function showBusyLayer(){
	var busyLayer=document.getElementById("busy_layer");
	if(busyLayer!=null){
		busyLayer.style.visibility="visible";
		busyLayer.style.height=getPageSize().pageHeight+'px'
	}
	document.body.style.overflow ="hidden";
};
function getPageSize(){
	var d=document,w=window,iebody=d.compatMode&&d.compatMode!='BackCompat'?d.documentElement:d.body;
	var b=d.body;
	var yScroll=(w.innerHeight&&window.scrollMaxY)?w.innerHeight+w.scrollMaxY:Math.max(b.scrollHeight,b.offsetHeight),pageHeight=(document.all&&!window.opera)?Math.max(iebody.scrollHeight,iebody.clientHeight):(d.documentElement.clientHeight||self.innerHeight);
	var height=(document.all&&!window.opera)?iebody.clientHeight:self.innerHeight;
	return{pageHeight:Math.max(pageHeight,yScroll),height:height,scrollTop:(document.all&&!window.opera)?iebody.scrollTop:pageYOffset}
};
function hideBusyLayer(){
	var busyLayer=document.getElementById("busy_layer");
	if(busyLayer!=null){
		busyLayer.style.visibility="hidden";
		busyLayer.style.height="0px"
	}
	document.body.style.overflow = "visible";
};
function _get_obj_toppos(obj){
	var top=obj.offsetTop;
	while((obj=obj.offsetParent)!=null){
		top+=obj.offsetTop
	}
	return top
};
function center_div(){
	this.divname='';
	this.divobj=''
};
center_div.prototype.clear_div=function(){
	try{
		if(!this.divobj){
			return
		}else{
			this.divobj.style.display='none'
		}
	}catch(e){return}
};
center_div.prototype.Ywindow=function(){
	var scrollY=0;
	if(document.documentElement&&document.documentElement.scrollTop){
		scrollY=document.documentElement.scrollTop
	}else if(document.body&&document.body.scrollTop){
		scrollY=document.body.scrollTop
	}else if(window.pageYOffset){
		scrollY=window.pageYOffset
	}else if(window.scrollY){
		scrollY=window.scrollY
	}
	return scrollY
};
center_div.prototype.move_div=function(){
	try{
		this.divobj=document.getElementById(this.divname)
	}catch(e){
		return
	}
	var my_width=0;
	var my_height=0;
	if(typeof(window.innerWidth)=='number'){
		my_width=window.innerWidth;my_height=window.innerHeight
	}else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){
		my_width=document.documentElement.clientWidth;my_height=document.documentElement.clientHeight
	}else if(document.body&&(document.body.clientWidth||document.body.clientHeight)){
		my_width=document.body.clientWidth;my_height=document.body.clientHeight
	}
	var divheight=parseInt(this.divobj.offsetHeight);
	var divwidth=parseInt(this.divobj.style.Width);
	divheight=divheight?divheight:50;divwidth=divwidth?divwidth:200;
	var scrolly=this.Ywindow();
	var setX=(my_width-divwidth)/2;
	var setY=(my_height-divheight)/2+scrolly;setX=(setX<0)?0:setX;setY=(setY<0)?0:setY;
	this.divobj.style.left=setX+"px";
	this.divobj.style.top=setY+"px";
	this.divobj.style.position='absolute';
	this.divobj.style.display='block';
	this.divobj.style.zIndex=99
};
function dle_ajax(file){
	this.AjaxFailedAlert="AJAX not supported.\n";
	this.requestFile=file;
	this.method="POST";
	this.URLString="";
	this.encodeURIString=true;
	this.execute=false;
	this.add_html=false;
	this.loading_fired=0;
	this.centerdiv=null;
	this.onLoading=function(){};
	this.onLoaded=function(){};
	this.onInteractive=function(){};
	this.onCompletion=function(){};
	this.onShow=function(message){
		if(!this.loading_fired){
			this.loading_fired=1;
			if(message){
				document.getElementById('loading-layer-text').innerHTML=message
			}
			this.centerdiv=new center_div();
			this.centerdiv.divname='loading-layer';
			this.centerdiv.move_div()
		}
	return
};
this.onHide=function(){
	try{
		if(this.centerdiv&&this.centerdiv.divobj){
			this.centerdiv.clear_div()
		}
	}catch(e){}
	this.loading_fired=0;
	return
};
this.createAJAX=function(){
	try{
		this.xmlhttp=new ActiveXObject("Msxml2.XMLHTTP")
	}catch(e){
		try{
			this.xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
		}catch(err){
			this.xmlhttp=null
		}
	}
	if(!this.xmlhttp&&typeof XMLHttpRequest!="undefined")
		this.xmlhttp=new XMLHttpRequest();
	if(!this.xmlhttp){this.failed=true}
};
this.setVar=function(name,value){
	if(this.URLString.length<3){
		this.URLString=name+"="+value
	}else{
		this.URLString+="&"+name+"="+value
	}
};
this.encVar=function(name,value){
	var varString=encodeURIComponent(name)+"="+encodeURIComponent(value);
	return varString
};
this.encodeURLString=function(string){
	varArray=string.split('&');
	for(i=0;i<varArray.length;i++){
		urlVars=varArray[i].split('=');
		if(urlVars[0].indexOf('amp;')!=-1){
			urlVars[0]=urlVars[0].substring(4)
		}
		varArray[i]=this.encVar(urlVars[0],urlVars[1])
	}
	return varArray.join('&')
};
this.encodeVAR=function(url){
	url=url.toString();
	url=url.replace(/\+/g,"%2B");
	url=url.replace(/\=/g,"%3D");
	url=url.replace(/\?/g,"%3F");
	url=url.replace(/\&/g,"%26");
	return url
};
this.runResponse=function(){
	var milisec=new Date;
	var jsfound=false;
	milisec=milisec.getTime();
	var js_reg=/<script.*?>(.|[\r\n])*?<\/script>/ig;
	var js_str=js_reg.exec(this.response);
	if(js_str!=null){
		var js_arr=new Array(js_str.shift());
		var jsfound=true;
		while(js_str){
			js_str=js_reg.exec(this.response);
			if(js_str!=null)js_arr.push(js_str.shift())
		}
		for(var i=0;i<js_arr.length;i++){
			this.response=this.response.replace(js_arr[i],'<span id="'+milisec+i+'" style="display:none;"></span>')
		}
	}
	if(this.add_html){
		this.elementObj.innerHTML+=this.response
	}else{
		this.elementObj.innerHTML=this.response
	}
	if(jsfound){
		var js_content_reg=/<script.*?>((.|[\r\n])*?)<\/script>/ig;
		for(i=0;i<js_arr.length;i++){
			var mark_node=document.getElementById(milisec+''+i);
			var mark_parent_node=mark_node.parentNode;mark_parent_node.removeChild(mark_node);js_content_reg.lastIndex=0;
			var js_content=js_content_reg.exec(js_arr[i]);
			var script_node=mark_parent_node.appendChild(document.createElement('script'));script_node.text=js_content[1];
			var script_params_str=js_arr[i].substring(js_arr[i].indexOf(' ',0),js_arr[i].indexOf('>',0));
			var params_arr=script_params_str.split(' ');
			if(params_arr.length>1){
				for(var j=0;j<params_arr.length;j++){
					if(params_arr[j].length>0){
						var param_arr=params_arr[j].split('=');
						param_arr[1]=param_arr[1].substr(1,(param_arr[1].length-2));
						script_node.setAttribute(param_arr[0],param_arr[1])
					}
				}
			}
		}
	}
};
this.sendAJAX=function(urlstring){this.responseStatus=new Array(2);if(this.failed&&this.AjaxFailedAlert){alert(this.AjaxFailedAlert)}else{if(urlstring){if(this.URLString.length){this.URLString=this.URLString+"&"+urlstring}else{this.URLString=urlstring}}if(this.encodeURIString){var timeval=new Date().getTime();this.URLString=this.encodeURLString(this.URLString);this.setVar("rndval",timeval)}if(this.element){this.elementObj=document.getElementById(this.element)}if(this.xmlhttp){var self=this;if(this.method=="GET"){var totalurlstring=this.requestFile+"?"+this.URLString;this.xmlhttp.open(this.method,totalurlstring,true)}else{this.xmlhttp.open(this.method,this.requestFile,true)}if(this.method=="POST"){try{this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')}catch(e){}}this.xmlhttp.send(this.URLString);this.xmlhttp.onreadystatechange=function(){switch(self.xmlhttp.readyState){case 1:self.onLoading();break;case 2:self.onLoaded();break;case 3:self.onInteractive();break;case 4:self.response=self.xmlhttp.responseText;self.responseXML=self.xmlhttp.responseXML;self.responseStatus[0]=self.xmlhttp.status;self.responseStatus[1]=self.xmlhttp.statusText;self.onHide();self.onCompletion();if(self.elementObj){var elemNodeName=self.elementObj.nodeName;elemNodeName=elemNodeName.toLowerCase();if(elemNodeName=="input"||elemNodeName=="select"||elemNodeName=="option"||elemNodeName=="textarea"){if(self.response=='error'){alert('Access denied')}else{if(self.add_html){self.elementObj.value+=self.response}else{self.elementObj.value=self.response}}}else{if(self.response=='error'){alert('Access denied')}else{if(self.execute){self.runResponse()}else{if(self.add_html){self.elementObj.innerHTML+=self.response}else{self.elementObj.innerHTML=self.response}}}}}self.URLString="";break}}}}};this.createAJAX()};