// (c) 2006 Copyrights Quality Unit
function cs_100() {
	this.timeout = 15000;
	this.idleTimeout = 1200000;
	this.scriptTag = null;
	this.baseUrl = "//www.germax.su/liveagent/";
	this.lang = "";
	this.init();
}
cs_100.prototype.addScript = function() {
	var headTag = document.getElementsByTagName("head").item(0);
	this.scriptTag = document.createElement("script");
 	this.scriptTag.setAttribute("type","text/javascript");
	
	var trackParams = "";
	if(!this.initialized) {
		this.initialized = true;		
        var title = "";
        if(typeof(document.title)=="object"){
           title = document.title.replace(/\|/g, " ");
        }
		trackParams = "&tr=1&tit=" + escape(title) + "&url=" + escape(document.location) + "&ref=" + escape(document.referrer) + "&w=" + screen.width + "&h=" + screen.height;
	}
	this.scriptTag.setAttribute("src",this.baseUrl + "chatserver/track.php?t=" + this.now() + "&cin=" + this.cid + trackParams);
	headTag.appendChild(this.scriptTag);
}
cs_100.prototype.removeScript = function() {
	var headTag = document.getElementsByTagName("head").item(0);
	if(this.scriptTag != null) {
		headTag.removeChild(this.scriptTag);
		this.scriptTag = null;
	}
}
cs_100.prototype.now = function() {
	var d = new Date();
	return d.getTime();
}
cs_100.prototype.init = function() {
	this.startTime = this.now();
	this.initialized = false;
	this.startTimer();
}
cs_100.prototype.startTimer = function() {
	if(this.now() > this.startTime + this.idleTimeout) {
		return;
	}
	this.removeScript();
	this.addScript();
	setTimeout("cs_100.startTimer()", this.timeout);
}
cs_100.prototype.cs = function(st) {
	if(this.status == st) {
		return;
	}
	this.status = st;
	
	var elements = this.getElementsByClass("cs_100", null, "img");
	var i;
	for (i = 0; i < elements.length; i++) {
		elements[i].setAttribute("src", this.baseUrl + "chatserver/button.php?t=" + this.now());
	}
}
cs_100.prototype.sc = function(c) {
	this.cid = c;
}
cs_100.prototype.open = function() {
	var url = this.baseUrl + "chat/index.html" + "?cin=" + this.cid + "&lang=" + this.lang;
	chatWin = window.open(url, this.now(), 'scrollbars=no,menubar=no,resizable=1,location=no,screenX=100,screenY=100,width=600,height=700') ;
	chatWin.focus() ;
}
cs_100.prototype.getElementsByClass = function(searchClass, node, tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	var i,j;
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}
var cs_100 = new cs_100();