/*******************************************************************************
 * ajaxcs.js
 * ----------------------------------------------------------------------------
 * DO NOT MODIFY OR REMOVE THIS COPYRIGHT SECTION
 * ----------------------------------------------------------------------------
 * Author       : Tien D. Tran (http://coolersport.info)
 * Copyright    : 2009 (c) Tien D. Tran
 * Application  : CShout
 * Version      : 3.0
 * Date Started : 2005/01/01
 * Last Modified: 2009/06/08
 *
 * This is a shoubox written in php and uses text file as database
 *
 * INSTALLATION:
 *             View installation.html
 * HOW TO USE THE SHOUTBOX:
 *             After installing successfully, click on ? button on the shoutbox
 *
 * Visit http://coolersport.info for any update of this shoutbox
 * 
 ******************************************************************************/

ajaxCS = function() {
   this.id = ajaxCS.ajaxObjects.length;
   this.httpObj = this.createHttpRequestObject();
   this.cache = new Array();
   this.isProcessing = false;
   this.waitfor = 50;
   this.statusId = '';
   this.statusLoad = '';
   this.statusFinish = '';
};

ajaxCS.httpObjVersion = '';
/*
 * Create an instance of XMLHttpRequest based on client browser type
 */
ajaxCS.prototype.createHttpRequestObject = function() {
   var httpObj;
   try {
      httpObj = new XMLHttpRequest();
   } catch(e) {
      if (ajaxCS.httpObjVersion!='') {
         try {
            httpObj = new ActiveXObject(ajaxCS.httpObjVersion);
         } catch (e) {}
      } else {
         var XmlHttpVersions = new Array('MSXML2.XMLHTTP.6.0','MSXML2.XMLHTTP.5.0','MSXML2.XMLHTTP.4.0','MSXML2.XMLHTTP.3.0','MSXML2.XMLHTTP','Microsoft.XMLHTTP','MSXML2.XMLHTTP');
         for (var i=0; i<XmlHttpVersions.length && !httpObj; i++) {
            try {
               httpObj = new ActiveXObject(XmlHttpVersions[i]);
               ajaxCS.httpObjVersion = XmlHttpVersions[i];
            } catch (e) {}
         }
      }
   }
   if (!httpObj)
      alert("Error creating the XMLHttpRequest object. Your browser may not support this application.");
   else
      return httpObj;
};

/*
 * Wrapper to make AJAX requests
 * DO NOT call directly
 */
ajaxCS.prototype.CDownloadUrl = function() {
   if (this.cache.length<4) {
      this.isProcessing = false;
      return;
   } else {
      this.isProcessing = true;
   }
   if (this.httpObj) {
      this.httpObj.abort();
   } else {
      return;
   }
   var method = this.cache.shift().toUpperCase();
   var url = this.cache.shift();
   var parameters = this.cache.shift();
   var func = this.cache.shift();
   var _this = this;
   if (this.statusId) {
      try {
         document.getElementById(this.statusId).innerHTML = this.statusLoad;
      } catch(e) {}
   }
   this.httpObj.onreadystatechange = function() {
      if(_this.httpObj.readyState == 4){
         if (_this.httpObj.status == 200) {
            try {
               var contenttype = _this.httpObj.getResponseHeader('Content-Type');
               if (contenttype.indexOf('xml')>-1) {
                  func(_this.httpObj.responseXML);
               } else {
                  func(_this.httpObj.responseText);
               }
            } catch(e) {
               alert('Error retrieving response data.\nMethod: '+method+'\nURL: '+url+'\nError message: ' + e.message);
            }
         } else {
            try {
               func('Error: '+_this.httpObj.status);
            } catch(e) {
               alert('Bad handler function.\nMethod: '+method+'\nURL: '+url+'\nError message: ' + e.message);
            }
         }
         if (_this.cache.length<4) {
            _this.isProcessing = false;
            if (_this.statusId) {
               try {
                  document.getElementById(_this.statusId).innerHTML = _this.statusFinish;
               } catch(e) {}
            }
         } else {
            _this.isProcessing = true;
            setTimeout('ajaxCS.ajaxObjects['+_this.id+'].CDownloadUrl()', _this.waitfor);
         }
      }
   };
   try {
      this.httpObj.open(method, url, true);
      if (parameters!=null) {
         this.httpObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
         this.httpObj.setRequestHeader("Content-length", parameters.length);
         this.httpObj.setRequestHeader("Connection", "close");
         this.httpObj.send(parameters);
      } else {
         this.httpObj.send('');
      }
   } catch(e) {
      alert('Error connecting to server: ' + e.message);
   }
};

/*
 * AJAX requests queue
 */
ajaxCS.prototype.load = function(method, url, parameters, func) {
   this.cache.push(method, url, parameters, func);
   if (!this.isProcessing) this.CDownloadUrl();
};

/*
 * Set waiting time between ajax calls
 */
ajaxCS.prototype.setWait = function(waitfor) {
   this.waitfor = waitfor;
};

/*
 * Set loading status
 */
ajaxCS.prototype.setStatus = function(statusId, statusLoad, statusFinish) {
   this.statusId = statusId;
   this.statusLoad = statusLoad;
   this.statusFinish = statusFinish;
};

/*
 * ajaxCS objects collection
 */
ajaxCS.ajaxObjects = new Array();

ajaxCS.createInstance = function() {
   var c = new ajaxCS();
   ajaxCS.ajaxObjects.push(c);
   return c;
};

/*
 * Usage: ajaxcs = ajaxCS.createInstance();
 *        ajaxcs.load( method, url, parameters, function(xmldoc) {});
 */

String.prototype.escape = function() {
   return escape(this).replace(/\+/g,'%2B');
};

String.prototype.htmlquote = function() {
   return this.replace(/\'/g,'&#39;').replace(/\"/g,'&#34;');
};

String.prototype.unquote = function() {
   return this.replace(/\'/g,'\\u0027').replace(/\"/g,'\\u0022');
};

String.prototype.unhtml = function() {
   return this.replace(/</g,'&lt;').replace(/>/g,'&gt;');
};

String.prototype.trim = function() {
   return this.replace(/^\s*|\s*$/g, '');
};

/*******************************************************************************
 * cshout.js
 * ----------------------------------------------------------------------------
 * DO NOT MODIFY OR REMOVE THIS COPYRIGHT SECTION
 * ----------------------------------------------------------------------------
 * Author       : Tien D. Tran (http://coolersport.info)
 * Copyright    : 2009 (c) Tien D. Tran
 * Application  : CShout
 * Version      : 3.0
 * Date Started : 2005/01/01
 * Last Modified: 2009/06/08
 *
 * This is a shoubox written in php and uses text file as database
 *
 * INSTALLATION:
 *             View installation.html
 * HOW TO USE THE SHOUTBOX:
 *             After installing successfully, click on ? button on the shoutbox
 *
 * Visit http://coolersport.info for any update of this shoutbox
 * 
 ******************************************************************************/

function CShout() {
	/********************** CONFIGURATIONS **********************/
	this.script_url = '/esp/cshout/cshout.php';
	this.username = '';
	this.width = '100%';
	this.height = '400px';
	this.layout = '{controls}{shouts}';
	this.layout_controls = '<div class="cs_formarea"><div>{name}</div><div>{message}</div>{shout}{help}<br/>{show_smileys}{show_search}{show_login}{show_pages}{show_navigator}{toggle_autorefresh}</div>{panel_smileys}{panel_search}{panel_login}{panel_pages}{panel_help}';
	this.shout_template = '<div class="cs_shouter" title="{shouter_full}">{cs_delete}{cs_checkip}{shouter} <a href="#" onclick="alert(\'Shouter: {shouter_full}\\nWhen: {time} {date}\');return(false)">on {date_short} at {time_short}</a> </div><div class="cs_row{row_index}" title="{time} {date}">{shout}</div>';
	//this.shout_template = '<div class="cs_shouter" title="{shouter_full}">{cs_delete}{cs_checkip}{shouter}<a href="#" onclick="alert(\'Shouter: {shouter_full}\\nWhen: {time} {date}\\nFrom IP: {ip}\');return(false)">on {date_short} at {time_short}</a></div><div class="cs_row{row_index}" title="{time} {date} {ip}">{shout}</div>';
	this.force_autorefresh = false;
	this.placeholder = 'cshout3';
	this.order = 'topdown';
	this.shouterlength = 12;
	this.adminColor = [ '#415274', '#AA0000' ];
	this.buttonColor = [ '#415274', '#808080' ];
	/** ***************** END OF CONFIGURATIONS ****************** */

	/** ******** DO NOT MODIFY THE CODE BELOW THIS LINE ********** */
	/** **************** UNLESS YOU UNDERSTAND IT **************** */
	this.cache = new Array();
	this.instance = 0;
	this.isProcessing = false;
	this.page = 1;
	this.pages = 1;
	this.smileys = null;
	this.ajaxcs = ajaxCS.createInstance();
	this.status = null;
	this.autorefresh = null;
	this.lastKey = null;
	this.ef = {
		value : '',
		disabled : '',
		innerHTML : '',
		focus : function() {
		},
		style : {
			display : '',
			color : '',
			position : '',
			top : '',
			left : '',
			width : '',
			height : ''
		},
		offsetHeight : 0,
		offsetWidth : 0,
		offsetTop : 0,
		offsetLeft : 0,
		scrollTop : 0,
		className : ''
	};
	this.dump = {
		value : ''
	};
};

/*
 * Show shoutbox form entry
 */
CShout.prototype.setup = function() {
	var html = this.layout.replace('{controls}', this.layout_controls);
	html = html
			.replace('{shouts}', '<div id="cs_shouts" class="shouts"></div>');
	var txt = '<input type="text" id="cs_name" size="16" value="Name" maxlength="64" title="Name" class="cs_inputs">';
	if (this.username.trim().length > 0)
		txt = '<input type="text" id="cs_name" size="16" value="' + this.username + '" maxlength="64" title="Name" class="cs_inputs" style="display:none">';
	html = html.replace('{name}', txt);
	txt = '<input type="text" id="cs_shout" size="16" value="Message" maxlength="1024" title="Message" class="cs_inputs">';
	html = html.replace('{message}', txt);
	txt = '<input type="button" id="cs_shoutit" title="Send message" value=".: Send :." class="cs_buttons">';
	html = html.replace('{shout}', txt);
	txt = '<span id="cs_status"></span>';
	html = html.replace('{status}', txt);
	txt = '<input type="button" id="cs_helppanel_show" title="Help" value="?" class="cs_buttons">';
	html = html.replace('{help}', txt);
	txt = '<input type="button" id="cs_smileylist_show" title="Show smileys panel" value=":)" class="cs_buttons">';
	html = html.replace('{show_smileys}', txt);
	txt = '<input type="button" id="cs_searchquery_show" title="Show search entry" value="S" class="cs_buttons">';
	html = html.replace('{show_search}', txt);
	txt = '<input type="button" id="cs_loginform_show" title="Show administration login form" value="@" class="cs_buttons">';
	html = html.replace('{show_login}', txt);
	txt = '<input type="button" id="cs_pagenav_show" title="Show pages navigation" value="P" class="cs_buttons">';
	html = html.replace('{show_pages}', txt);
	txt = '<input type="button" id="cs_prev_page" title="Previous page" value="&lsaquo;" class="cs_buttons">';
	txt += '<span id="cs_pageno">1</span>';
	txt += '<input type="button" id="cs_next_page" title="Next page" value="&rsaquo;" class="cs_buttons">';
	html = html.replace('{show_navigator}', txt);
	txt = '<input type="checkbox" id="cs_autorefresh" title="Toggle auto refresh" value="0"><label for="cs_autorefresh" id="cs_autorefresh_label">auto refresh</label>';
	html = html.replace('{toggle_autorefresh}', this.force_autorefresh ? '' : txt);

	txt = '<div id="cs_smileylist" class="cs_panel"></div>';
	html = html.replace('{panel_smileys}', txt);
	txt = '<div id="cs_searchquery" class="cs_panel"><input type="text" id="q" name="q" size="16" class="cs_inputs" value="Search for..." maxlength="1024" title="Search for..." class="SB_input" onkeydown="if(event.keyCode==13) cshout.searchIt();" onfocus="if(this.value==\'Search for...\') this.value=\'\';" onblur="if(this.value==\'\') this.value=\'Search for...\';"></div>';

	html = html.replace('{panel_search}', txt);
	txt = '<div id="cs_loginform" class="cs_panel">';
	txt += '<input type="text" id="u" name="u" size="3" value="name" title="Username" class="cs_inputs" onfocus="if(this.value==\'name\') this.value=\'\';" onblur="if(this.value==\'\') this.value=\'name\';">';
	txt += '<input type="password" id="p" name="p" size="3" value="pass" title="Password" class="cs_inputs" onfocus="if(this.value==\'pass\') this.value=\'\';" onblur="if(this.value==\'\') this.value=\'pass\';" onkeydown="if (window.event) event = window.event;if(event.keyCode==13) cshout.doLogin();">';
	txt += '<input type="button" id="cs_login" name="login" title="Login" value="OK" class="cs_buttons">';
	txt += '<input type="button" id="cs_logout" name="logout" title="Logout" value="Logout" class="cs_buttons" style="display:none">';
	txt += '</div>';

	html = html.replace('{panel_login}', txt);
	txt = '<div id="cs_pagenav" class="cs_panel" style="display:none;"></div>';
	html = html.replace('{panel_pages}', txt);
	txt = '<div id="cs_helppanel" class="cs_panel" style="text-align:left;">';
	txt += '<div id="cs_helpcaption">Make a shout</div>';
	txt += '<div id="cs_helptext">Enter your name in the first text box and your message in the second one then click <b style="white-space:nowrap">.: Send :.</b> button.</div>';
	txt += '<div id="cs_helpcaption">Insert emoticons</div>';
	txt += '<div id="cs_helptext">Place the cursor in the second text box where you want to insert an emoticon then click <b>:)</b> button and click on appropriate icon.</div>';
	txt += '<div id="cs_helpcaption">Search old messages</div>';
	txt += '<div id="cs_helptext">Click <b>S</b> button and enter your search query. You can search by date, time, shouter, message or even ip address.</div>';
	txt += '<div id="cs_helpcaption">Page navigation</div>';
	txt += '<div id="cs_helptext">Use <b>&lsaquo;</b> or <b>&rsaquo;</b> buttons to move to previous or next page respectively. Or click <b>P</b> button to jump to any page.</div>';
	txt += '</div>';
	html = html.replace('{panel_help}', txt);
	return html;
};

CShout.prototype.setupEvents = function() {
	var comp = document.getElementById('cs_name');
	if (comp) {
		if (!comp.onkeydown)
			comp.onkeydown = function(e) {
				if (!e)
					var e = window.event;
				if (e.keyCode == 13) {
					cshout.getElement('cs_shout').focus();
					return false;
				}
			};
		if (!comp.onfocus)
			comp.onfocus = function() {
				if (this.value == 'Name')
					this.value = '';
			};
		if (!comp.onblur)
			comp.onblur = function() {
				if (this.value == '')
					this.value = 'Name';
			};
	}
	comp = document.getElementById('cs_shout');
	if (comp) {
		if (!comp.onkeydown)
			comp.onkeydown = function(e) {
				if (!e)
					var e = window.event;
				if (e.keyCode == 13) {
					cshout.shoutIt();
					return false;
				}
			};
		if (!comp.onfocus)
			comp.onfocus = function() {
				if (this.value == 'Message')
					this.value = '';
			};
		if (!comp.onblur)
			comp.onblur = function() {
				if (this.value == '')
					this.value = 'Message';
			};
	}
	comp = document.getElementById('cs_shoutit');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.shoutIt()
		};
	}
	comp = document.getElementById('cs_helppanel_show');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.showPanel('cs_helppanel');
		};
	}
	comp = document.getElementById('cs_smileylist_show');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.showPanel('cs_smileylist');
		};
	}
	comp = document.getElementById('cs_searchquery_show');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.showPanel('cs_searchquery');
		};
	}
	comp = document.getElementById('cs_loginform_show');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.showPanel('cs_loginform');
		};
	}
	comp = document.getElementById('cs_pagenav_show');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.showPanel('cs_pagenav');
		};
	}
	comp = document.getElementById('cs_prev_page');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.getPageContent('prev');
		};
	}
	comp = document.getElementById('cs_next_page');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.getPageContent('next');
		};
	}
	comp = document.getElementById('cs_autorefresh');
	if (comp) {
		cshout.getElement('cs_autorefresh_label').className = comp.checked == '' ? 'cs_dimmed'
				: '';
		if (!comp.onclick)
			comp.onclick = function() {
				cshout.getElement('cs_autorefresh_label').className = this.checked == '' ? 'cs_dimmed'
						: '';
				cshout.executeRefresh();
			};
	}
	comp = document.getElementById('cs_login');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.doLogin();
		};
	}
	comp = document.getElementById('cs_logout');
	if (comp && !comp.onclick) {
		comp.onclick = function() {
			cshout.doLogout();
		};
	}
};

CShout.prototype.executeRefresh = function($firstCall) {
	if (!$firstCall) {
		var refresh = this.force_autorefresh;
		if (!refresh) {
			var comp = document.getElementById('cs_autorefresh');
			if (!comp)
				return;
			if (comp.checked == '') { // turn off
				if (this.autorefresh) {
					clearTimeout(this.autorefresh);
					this.autorefresh = null;
				}
				return;
			}
		}
		
		// either this.force_autorefresh == true or cs_autorefresh is checked
		if (this.autorefresh) {
			cshout.getPageContent('refresh');
		}
	}
	this.autorefresh = setTimeout('cshout.executeRefresh()', 5000);
};

CShout.prototype.addEvent = function(obj, event, func) {
	if (obj.addEventListener)
		obj.addEventListener(event, func, false);
	else if (obj.attachEvent)
		obj.attachEvent('on' + event, func);
};

/*
 * Toggle panels
 */
CShout.prototype.showPanel = function(id) {
	var panel = this.getElement(id);
	if (panel.style.display == 'block') {
		panel.style.display = 'none';
	} else {
		this.getElement('cs_smileylist').style.display = 'none';
		this.getElement('cs_searchquery').style.display = 'none';
		this.getElement('cs_loginform').style.display = 'none';
		this.getElement('cs_pagenav').style.display = 'none';
		this.getElement('cs_helppanel').style.display = 'none';

		var cs_shouts = this.getElement('cs_shouts');
		var control = this.getElement(id + '_show');

		panel.style.display = 'block';
		panel.style.position = 'absolute';
		if (panel.offsetWidth > 300)
			panel.style.width = '300px'; // default width to 300px
		if (panel.offsetHeight > cs_shouts.offsetHeight) // the panel should not taller then the shouts
			panel.style.height = cs_shouts.offsetHeight + 'px';
		panel.style.left = control.offsetLeft + 'px';
		if (cs_shouts.offsetTop < control.offsetTop) {
			// show panel on top of the control
			panel.style.top = control.offsetTop - panel.offsetHeight + 'px';
		} else {
			// show panel below the control
			panel.style.top = control.offsetTop + control.offsetHeight + 'px';
		}
	}
};

/*
 * Toggle login form's elements
 */
CShout.prototype.showLogin = function(isLogged) {
	var isIn = 'none', isOut = 'none';
	if (isLogged == 1)
		isOut = 'inline';
	else
		isIn = 'inline';
	this.getElement("u").style.display = isIn;
	this.getElement("p").style.display = isIn;
	this.getElement("cs_login").style.display = isIn;
	this.getElement("cs_logout").style.display = isOut;
};

/*
 * Show the shoutbox on the page
 */
CShout.prototype.show = function() {
	if (this.instance > 0)
		return;
	var cshout_ph = this.getElement(this.placeholder);
	if (this.ajaxcs.httpObj) {
		cshout_ph.innerHTML = this.setup();
		this.setupEvents();
		this.getSmileys();
		this.getPageContent(1);
		this.executeRefresh(true);
		this.instance++;
	} else {
		cshout_ph.innerHTML = 'Your browser doesn\t support Ajax';
	}
};

/*
 * Update page navigation panel
 */
CShout.prototype.updatePages = function() {
	var str = '';
	for ( var i = 1; i < this.pages + 1; i++) {
		if (i == this.page)
			str += '<span>' + i + '</span> ';
		else
			str += '<a href="" onclick="cshout.getPageContent(' + i
					+ ');return(false);">' + i + '</a> ';
	}
	this.getElement('cs_pagenav').innerHTML = str;
};

/*
 * Check for valid number
 */
CShout.prototype.isNumeric = function(val) {
	var numChars = "0123456789";
	var retVal = true;
	if (val == "") {
		return false;
	}
	for (i = 0; i < val.length && retVal == true; i++) {
		if (numChars.indexOf(val.charAt(i)) < 0) {
			retVal = false;
		}
	}
	return retVal;
};

/*
 * Show loading progress
 */
CShout.prototype.showProgress = function(status) {
	var disableit = false;
	var cs_shoutit = document.getElementById('cs_shoutit');
	var cs_status = document.getElementById('cs_status');
	if (!cs_shoutit)
		return;
	if (!this.status)
		this.status = cs_shoutit.nodeName.toLowerCase() == 'button' ? cs_shoutit.innerHTML
				: cs_shoutit.value;

	cs_shoutit.style.color = this.buttonColor[status ? 1 : 0];
	var disableit = status ? true : false;
	if (cs_status)
		cs_status.innerHTML = status ? status : '';
	else {
		if (!status)
			status = this.status;
		if (cs_shoutit.nodeName.toLowerCase() == 'button')
			cs_shoutit.innerHTML = status; // if the send button is a button
		// tag
		else
			cs_shoutit.value = status;
	}

	ids = [ 'cs_shoutit', 'cs_smileylist_show', 'cs_searchquery_show',
			'cs_loginform_show', 'cs_pagenav_show', 'cs_prev_page',
			'cs_next_page' ];
	for (i = 0; i < ids.length; i++) {
		this.getElement(ids[i]).disabled = disableit;
	}
};

/*
 * Load a page from the server
 */
CShout.prototype.getPageContent = function(p) {
	if (this.isNumeric(p)) {
		this.page = p;
	} else if (p == 'refresh') {
		this.page = 1; // always refresh to page 1
	} else if (p == 'prev') {
		this.page--;
	} else {
		this.page++;
	}
	if (this.page < 1) {
		this.page = 1;
	} else if (this.page > this.pages) {
		this.page = this.pages;
	}
	if (p != 'refresh')
		this.showProgress('Loading...');
	this.ajaxcs.load('get', this.script_url + '?page=' + this.page
			+ ((p == 'refresh' && this.lastKey) ? '&lk=' + this.lastKey : ''),
			null, this.handleContent);
};

/*
 * Process data loaded from the server
 */
CShout.prototype.handleContent = function(xmldoc) {
	if (!xmldoc || !xmldoc.documentElement)
		return;
	try {
		var ferror = xmldoc.documentElement.getElementsByTagName('fe'); // fatal
		// error
		if (ferror.length == 0) {
			var error = xmldoc.documentElement.getElementsByTagName('e');
			var shouts = xmldoc.documentElement.getElementsByTagName('s');
			var info = xmldoc.documentElement.getElementsByTagName('info')[0];
			var isadmin = (info.getAttribute('islogged') == '1') ? true : false;
			var buttons = '';
			var rowidx = 0;
			var html = '';

			for (i = 0; i < error.length; i++) {
				html += '<div id="cs_error">' + error[i].childNodes[0].nodeValue + '</div>';
			}
			cshout.getElement('cs_loginform_show').style.color = cshout.adminColor[parseInt(info
					.getAttribute('islogged'))];
			cshout.showLogin(parseInt(info.getAttribute('islogged')));
			cshout.pages = parseInt(info.getAttribute('pages'));
			cshout.getElement('cs_pageno').innerHTML = cshout.page;
			cshout.getElement('cs_shout').focus();
			var shout_row = '';
			for (i = 0; i < shouts.length; i++) {
				k = shouts[i].getAttribute('k');
				if (i == 0)
					cshout.lastKey = k;
				n = shouts[i].getAttribute('n');
				d = shouts[i].getAttribute('d');
				t = shouts[i].getAttribute('t');
				ip = shouts[i].getAttribute('ip');
				s = shouts[i].childNodes[0].nodeValue;
				if (isadmin)
					shout_row = cshout.shout_template
							.replace(
									/{cs_delete}/g,
									'<a class="cs_delete" href="" onclick="cshout.deleteIt(\'' + k + '\');return(false);" title="Delete this shout">x</a>')
							.replace(
									/{cs_checkip}/g,
									'<a class="cs_delete" href="" onclick="cshout.checkIP(\'' + ip + '\');return(false);" title="Check ip location">ip</a>');
				else
					shout_row = cshout.shout_template.replace(/{cs_delete}/g,
							'').replace(/{cs_checkip}/g, '');
				shout_row = shout_row.replace(/{shouter_full}/g, n);
				if (n.length > cshout.shouterlength)
					shout_row = shout_row.replace(/{shouter}/g, n.substring(0,
							cshout.shouterlength - 3) + '&hellip;');
				else
					shout_row = shout_row.replace(/{shouter}/g, n);
				shout_row = shout_row.replace(/{date}/g, d).replace(
						/{date_short}/g, d.substring(0, 5));
				shout_row = shout_row.replace(/{time}/g, t).replace(
						/{time_short}/g, t.substring(0, 5));
				shout_row = shout_row.replace(/{row_index}/g, rowidx).replace(
						/{ip}/g, ip).replace(/{shout}/g, s);
				if (cshout.order == 'topdown')
					html += shout_row;
				else
					html = shout_row + html;
				rowidx = (rowidx == 0) ? 1 : 0;
			}
			var shouts_div = cshout.getElement('cs_shouts');
			shouts_div.innerHTML = html;
			if (cshout.order == 'topdown')
				shouts_div.scrollTop = 0;
			else
				shouts_div.scrollTop = 99999;
			cshout.updatePages();
		} else {
			//			(document.getElementById('cs_shout') || cshout.dump).value = (document
			//					.getElementById('cs_shout') || cshout.dump).value.replace(
			//					/\r|\n/g, '');
			var error = ferror[0].childNodes[0].nodeValue;
			if ((error || '').length > 0 && error != 'uc')
				alert(error);
		}
		cshout.showProgress();
	} catch (e) {
		alert('Error occurred while processing data.\nError message:\n'
				+ e.message + '\n' + xmldoc);
	}
};

/*
 * Get and print smileys panel
 */
CShout.prototype.getSmileys = function() {
	this.getElement('cs_smileylist').innerHTML = '<div style="text-align:center;margin-top:10px;">Loading smileys...</div>';
	this.ajaxcs
			.load(
					'get',
					this.script_url + '?act=smileys',
					null,
					function(xmldoc) {
						try {
							if (!xmldoc || !xmldoc.documentElement)
								return;
							var xmlsmileys = xmldoc.documentElement
									.getElementsByTagName('sm');
							var html = '';
							cshout.smileys = new Array();
							for (i = 0; i < xmlsmileys.length; i++) {
								src = xmlsmileys[i].getAttribute('s');
								text = xmlsmileys[i].getAttribute('t').replace(
										/\'/, '\\u0027').replace(/\"/,
										'\\u0022');
								if (src) {
									str = '<div title="'
											+ text
											+ '" class="cs_smiley" style="background-image:url('
											+ src
											+ ');" onclick="cshout.addSmiley(\''
											+ text + '\');"></div>';
								} else {
									str = '<span title="' + text
											+ '" onclick="cshout.addSmiley(\''
											+ text + '\');">' + text
											+ '</span> ';
								}
								html += str;
								cshout.smileys.push(new Array(text, str));
							}
							cshout.getElement('cs_smileylist').innerHTML = '<div><table align="center" border="0"><tr><td>' + html + '</td></tr></table></div>';
						} catch (e) {
							alert('Error occurred while getting smileys.\nError message:\n'
									+ e.message + '\n' + xmldoc);
						}
					});
};

/*
 * Submit a shout
 */
CShout.prototype.shoutIt = function() {
	cshout.showProgress('Shouting...');
	var msg = this.getElement('cs_shout').value.replace(/\r|\n/g, '');
	this.getElement('cs_shout').value = '';
	this.ajaxcs.load('get', this.script_url + '?act=shout&name='
			+ Escape(this.getElement('cs_name').value) + '&shout='
			+ Escape(msg), null, this.handleContent);
};

/*
 * Perform a search
 */
CShout.prototype.searchIt = function() {
	this.showProgress('Searching...');
	this.ajaxcs.load('get', this.script_url + '?act=search&q='
			+ Escape(this.getElement('q').value), null, this.handleContent);
};

/*
 * Login procedure
 */
CShout.prototype.doLogin = function() {
	this.showProgress('Logging in...');
	this.ajaxcs
			.load(
					'post',
					this.script_url,
					'act=login&u=' + hex_sha1(this.getElement('u').value)
							+ '&p=' + hex_sha1(this.getElement('p').value),
					function(xmldoc) {
						cshout.getElement('p').value = 'pass';
						var ferror = xmldoc.documentElement
								.getElementsByTagName('fe'); // fatal error
						if (ferror.length > 0) {
							if (ferror[0].childNodes[0].nodeValue == 'ok') {
								cshout.getPageContent(cshout.page);
								cshout.getElement('cs_loginform_show').style.color = cshout.adminColor[0];
								cshout.showPanel('cs_loginform');
							} else {
								alert(ferror[0].childNodes[0].nodeValue);
							}
						} else {
							alert('Unexpected error.');
						}
						cshout.showProgress();
					});
};

/*
 * Logout procedure
 */
CShout.prototype.doLogout = function() {
	this.showProgress('Logging out...');
	this.ajaxcs
			.load(
					'post',
					this.script_url,
					'act=logout',
					function(xmldoc) {
						var ferror = xmldoc.documentElement
								.getElementsByTagName('fe'); // fatal error
						if (ferror.length > 0) {
							if (ferror[0].childNodes[0].nodeValue == 'ok') {
								cshout.getPageContent(cshout.page);
								cshout.getElement('cs_loginform_show').style.color = cshout.adminColor[1];
								cshout.showPanel('cs_loginform');
							} else {
								alert(ferror[0].childNodes[0].nodeValue);
							}
						} else {
							alert('Unexpected error.');
						}
						cshout.showProgress();
					});
};

/*
 * Delete a shout
 */
CShout.prototype.deleteIt = function(k) {
	this.showProgress('Deleting...');
	this.ajaxcs.load('get', this.script_url + '?act=del&k=' + k, null,
			function(data) {
				cshout.getPageContent(cshout.page);
				cshout.showProgress();
			});
};

/*
 * Check location of an ip address
 */
CShout.prototype.checkIP = function(ip) {
	window
			.open('http://www.geobytes.com/IpLocator.htm?GetLocation&ipaddress=' + ip);
};

/*
 * Add a smiley into current message
 */
CShout.prototype.addSmiley = function(s) {
	if (this.getElement('cs_shout').value == 'Message')
		(document.getElementById('cs_shout') || this.dump).value = s;
	else {
		var shout = document.getElementById('cs_shout');
		if (!shout)
			return;
		var pos = shout.value.length;
		if (shout.createTextRange) {
			var r = document.selection.createRange().duplicate();
			r.moveEnd('character', shout.value.length);
			if (r.text != '')
				pos = shout.value.lastIndexOf(r.text);
		} else
			pos = shout.selectionStart;
		shout.value = shout.value.replace(new RegExp('(^.{' + pos + '})'), "$1"
				+ s);
		pos = pos + s.length;
		if (shout.createTextRange) {
			var r = shout.createTextRange();
			r.move('character', pos);
			r.select();
		} else if (shout.selectionStart)
			shout.setSelectionRange(pos, pos);
	}
};

/*
 * get dom object
 */
CShout.prototype.getElement = function(id) {
	return document.getElementById(id) || this.ef;
};

/*
 * Escape a string before submitting
 */
function Escape(s) {
	return escape(s).replace(/\+/, '%2B');
};

/*
 * Singleton instance
 */
cshout = new CShout();

/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
 * in FIPS PUB 180-1
 * Version 2.1a Copyright Paul Johnston 2000 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for details.
 */

/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
 */
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}

/*
 * Perform a simple self-test to see if the VM is working
 */
function sha1_vm_test()
{
  return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
}

/*
 * Calculate the SHA-1 of an array of big-endian words, and a bit length
 */
function core_sha1(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << (24 - len % 32);
  x[((len + 64 >> 9) << 4) + 15] = len;

  var w = Array(80);
  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;
  var e = -1009589776;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;
    var olde = e;

    for(var j = 0; j < 80; j++)
    {
      if(j < 16) w[j] = x[i + j];
      else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
      var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
                       safe_add(safe_add(e, w[j]), sha1_kt(j)));
      e = d;
      d = c;
      c = rol(b, 30);
      b = a;
      a = t;
    }

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
    e = safe_add(e, olde);
  }
  return Array(a, b, c, d, e);

}

/*
 * Perform the appropriate triplet combination function for the current
 * iteration
 */
function sha1_ft(t, b, c, d)
{
  if(t < 20) return (b & c) | ((~b) & d);
  if(t < 40) return b ^ c ^ d;
  if(t < 60) return (b & c) | (b & d) | (c & d);
  return b ^ c ^ d;
}

/*
 * Determine the appropriate additive constant for the current iteration
 */
function sha1_kt(t)
{
  return (t < 20) ?  1518500249 : (t < 40) ?  1859775393 :
         (t < 60) ? -1894007588 : -899497514;
}

/*
 * Calculate the HMAC-SHA1 of a key and some data
 */
function core_hmac_sha1(key, data)
{
  var bkey = str2binb(key);
  if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);

  var ipad = Array(16), opad = Array(16);
  for(var i = 0; i < 16; i++)
  {
    ipad[i] = bkey[i] ^ 0x36363636;
    opad[i] = bkey[i] ^ 0x5C5C5C5C;
  }

  var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
  return core_sha1(opad.concat(hash), 512 + 160);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
 */
function rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}

/*
 * Convert an 8-bit or 16-bit string to an array of big-endian words
 * In 8-bit function, characters >255 have their hi-byte silently ignored.
 */
function str2binb(str)
{
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
  return bin;
}

/*
 * Convert an array of big-endian words to a string
 */
function binb2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
  return str;
}

/*
 * Convert an array of big-endian words to a hex string.
 */
function binb2hex(binarray)
{
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++)
  {
    str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
           hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
  }
  return str;
}

/*
 * Convert an array of big-endian words to a base-64 string
 */
function binb2b64(binarray)
{
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3)
  {
    var triplet = (((binarray[i   >> 2] >> 8 * (3 -  i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++)
    {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}