function emadr(p2, p1)
{
	var addr = p1+p2+"@prav"+"oslav"+"ie.ru";
	document.write("<a class=\"emadr\" href=\"mailto:"+addr+"?subject=Byzantine%20lesson\">Обратная связь</a>");
}
function initKLayers()
{
	isDOM=(document.getElementById)?true:false
	isOpera=(window.opera)?true:false
	isOpera5=isOpera && isDOM
	isOpera6=(isOpera5 && window.print)?true:false
	isMSIE=isIE=(document.all && document.all.item && !isOpera)
	isNC=navigator.appName=="Netscape"
	isNC4=isNC && !isDOM
	isNC6=isMozilla=isNC && isDOM

	if(!isDOM && !isNC && !isMSIE && !isOpera5)
	{
		KLayers=false
		return false
	}

	pageLeft=0
	pageTop=0

	KL_imagePreloaderCount=0
	KL_imagePreloaderArray=new Array()

	KL_imageRef="document.images[\""
	KL_imagePostfix="\"]"
	KL_styleSwitch=".style"
	KL_layerPostfix="\"]"

	if(isNC4){
		KL_layerRef="document.layers[\""
		KL_styleSwitch=""
	}

	if(isMSIE){
		KL_layerRef="document.all[\""
	}

	if(isDOM){
		KL_layerRef="document.getElementById(\""
		KL_layerPostfix="\")"
	}

	KLayers=true
	return true
}

initKLayers();

function getWindowWidth(w)
{
	if(!w) w=self
	if(isMSIE) return w.document.body.clientWidth
	if(isNC || isOpera) return w.innerWidth
}

function setLeft(div,x)
{
	x+=pageLeft
	if(isOpera){
		div.style.pixelLeft=x
	}else if(isNC4){
		div.object.x=x
	}else{
		div.style.left=x
	}
}

function setTop(div,y)
{
	y+=pageTop
	if(isOpera)
	{
		div.style.pixelTop=y-window.pageYOffset;
	}else if(isNC4){
		div.object.y=y
	}else{
		div.style.top=y
	}

}

var mousex = 0
var mousey = 0
if(isNC4) document.captureEvents(Event.MOUSEMOVE)
if(isMSIE){
	document.onmousemove=function(){
		mousex=event.clientX+document.body.scrollLeft
		mousey=event.clientY+document.body.scrollTop
		return true
	}
}else if(isOpera){
	document.onmousemove=function(){
		mousex=event.clientX
		mousey=event.clientY
		return true
	}
}else if(isNC){
	document.onmousemove=function(e){
		mousex = e.pageX
		mousey = e.pageY
		return true
	}
}

var receiveReq = getXmlHttpRequestObject();

function makeRequest(url, param,typ)
{
 if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {
	 receiveReq.open("GET", url, true);
	 if(typ == "p")
		 receiveReq.onreadystatechange = updatePage_p;
	 if(typ == "m")
		 receiveReq.onreadystatechange = updatePage_m;
	 receiveReq.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	 receiveReq.setRequestHeader("Content-length", param.length);
	 receiveReq.setRequestHeader("Connection", "close");
	 receiveReq.send(param);
 }
}
function getXmlHttpRequestObject() {
 if (window.XMLHttpRequest) {
		return new XMLHttpRequest(); //Mozilla, Safari ...
 } else if (window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP"); //IE
 } else {
		alert("Your browser doesn't support the XmlHttpRequest object.");
 }
}
function updatePage_p()
{
	if (receiveReq.readyState == 4)
	{
		document.body.style.cursor='auto';
		var w=300;
		var d=document.getElementById('molitva')
		var ww=getWindowWidth();
		d.innerHTML = "<div class='X' id='x_btn' onclick='closeM()'><a href='javascript:closeM()' style='text-decoration:none'><img src='../img/x.gif' border=0 title='Закрыть'></a></div>"+receiveReq.responseText;
		var s =new String(d.innerHTML);
		var scroll_comp=0;
		var closex_pos=300-15;
		if(s.length>1000)
		{
			if(s.length>5000)
			{
	 			d.style.height=500;
	 			d.style.width=400;
				closex_pos=400-15;
			}
			else
			{
	 			d.style.height=300;
	 			d.style.width=300;
			}
			d.style.overflow="auto";
			scroll_comp=15;
		}
		else
		{
	 		d.style.height="auto";
			d.style.width=300;
			d.style.overflow="auto";
		}
		var pl=mx-150;
		if(pl<10)
			pl=10;
		if(pl+w>ww)
			pl=ww-300;
		var t=my+10;
		setTop(d,t);
		setLeft(d,pl);
		d.style.display="block";
		/*
		var x=document.getElementById('x_btn');
		if(isMozilla || isOpera6)
			comp=19;
		else
			comp=-2;
		setLeft(x,closex_pos+comp-scroll_comp);
		setTop(x,0);
		x.style.display="block";
		*/
	}
}
function updatePage_m()
{
 if (receiveReq.readyState == 4)
 {
	 document.body.style.cursor='auto';
	 var w=304;
	 var d=document.getElementById('molitva')
	 var ww=getWindowWidth();
	 d.innerHTML = receiveReq.responseText+"<div class='X' id='x_btn' onclick='closeM()'><a href='javascript:closeM()' style='text-decoration:none'>X</a></div>";
	 var s =new String(d.innerHTML);
	 var scroll_comp=0;
	 var closex_pos=300-15;
	 if(s.length>1000)
		{
			 if(s.length>5000)
			 {
	 			d.style.height=500;
	 			d.style.width=400;
						closex_pos=400-15;
			 }
		 else
			 {
	 			d.style.height=300;
	 			d.style.width=300;
			 }
				d.style.overflow="scroll";
				scroll_comp=15;
	}
		else
		{
	 		d.style.height="auto";
				d.style.width=300;
				d.style.overflow="auto";
	}
	 var pl=mx-150;
	 if(pl<10)
	 	pl=10;
	 if(pl+w>ww)
	 		pl=ww-300;
	 var t=my+10;
	 setTop(d,t);
	 setLeft(d,pl);
	 d.style.display="block";
		var x=document.getElementById('x_btn');
		if(isMozilla || isOpera6)
			comp=19;
		else
			comp=-2;
		setLeft(x,closex_pos+comp-scroll_comp);
	setTop(x,0);
	x.style.display="block";
 }
}
//////////////
function closeM()
{
	 var d=document.getElementById('molitva')
	 d.style.display="none";
	 var x=document.getElementById('x_btn');
		x.style.display="none";
}
var mx=0;
var my=0;
function p(id)
{
	 document.body.style.cursor='wait';
	 var url = '../catch/p_'+id+".htm";
	 //alert(url);
	 var postStr = "";
	 mx=mousex;
	 my=mousey;
	 makeRequest(url, postStr,"p");
}
function m(id)
{
	 document.body.style.cursor='wait';
	 var url = '../catch/m_'+id+".htm";;
	 var postStr = "";
	 mx=mousex;
	 my=mousey;
	 makeRequest(url, postStr,"m");
}