$(document).ready(function () {

});

var st = 0;
var w = 0;
var h = 0;

function deadCenter(w,h,url) {
        if (window.screen) {
var chasm = screen.availWidth;
var mount = screen.availHeight;
  putItThere = window.open(url,'posB','width=' + w + ',height=' + h + ',status=' + st + ',left=' + ((chasm - w - 10) * .5) + ',top=' + ((mount - h - 30) * .5));
        }
}


function openWindow(name,w,h,URL,scroll,opts,center)
{
	var scroll 	= (scroll)?"scrollbars=1,":"scrollbars=0,";
	var winOpts 	= (opts)?"location=0,status=0,resizable=0,directories=0, menubar=0":"";
	var scrW 	= screen.availWidth;
	var scrH 	= screen.availHeight;
	var pos		= (center)?",left=" + ((scrW - w - 10) * .5) + ",top=" + ((scrH - h - 30) * .5):"";

	var opts = scroll + winOpts + ',' + 'width=' + w + ',' + 'height=' + h + pos;
	window.open(URL,name,opts) ;
}

var url = "http://dvmusic.ru"; 
var title = "=Дальневосточная музыка= Информационно-музыкальный портал"; 
function AddLink(){
if(document.all)
window.external.AddFavorite(url,title)
};

// main menu

function checkBrowser() {
        var b = navigator.appName
        if (b=="Netscape") this.b = "ns"
        else if (b=="Microsoft Internet Explorer") this.b = "ie"
        else this.b = b
        this.version = navigator.appVersion
        this.hrw=(this.version.indexOf('Mac')>-1) ? 'mac': 'pc'
        this.app=(document.all) ? 'ie': 'ns'
		this.dom=(document.getElementById) ? true : false
        this.v = parseInt(this.version)
        this.ns = (this.b=="ns" && this.v>=4)
        this.ns4 = (this.b=="ns" && this.v==4)
        this.ns5 = (this.b=="ns" && this.v==5)
        this.ie = (this.b=="ie" && this.v>=4)
        this.ie4 = (this.version.indexOf('MSIE 4')>0)
        this.ie5 = (this.version.indexOf('MSIE 5')>0)
        this.ie6 = (this.version.indexOf('MSIE 6')>0)
        this.mac = (this.hrw.indexOf('mac')>-1)
        this.win = (this.ns||this.ie)
}
var bw = new checkBrowser();

if(bw.ns4){ 
	window.location.href = "/bw_err.html";
}

var rectL, rectT, rectR, rectB, cX, cY, curLayer, interval, over=true, up=true;
var stored = null;

	if(bw.ns){
		window.captureEvents(Event.MOUSEMOVE);
		window.onmousemove = trackPosNS;
	} else
		document.onmousemove = trackPosIE;

function show(layerId){
	if(interval){
		clearInterval(interval);
		interval = setInterval("if(!over){hideLr();};",2500);
	}	
	if(up){
		if(interval) clearInterval(interval);
		up = false;
		if(interval) clearInterval(interval);
		curLayer = (bw.ns)?document.getElementById(layerId):document.all[layerId];
		hiddenLayer = (bw.ns)?document.getElementById('thisday'):document.all['thisday'];
		rectL = parseInt(curLayer.style.left); rectT = parseInt(curLayer.style.top);
		rectR = rectL + parseInt(curLayer.style.width); rectB = rectT + parseInt(curLayer.style.height);
		if (stored != null) stored.style.visibility = "hidden";
			curLayer.style.visibility = "visible"; 
			hiddenLayer.style.visibility = "hidden"; 
		stored = curLayer;
		interval = setInterval("if(!over){hideLr();};",2500);
	}
};

function trackPosIE(){
	cX = event.clientX;
	cY = event.clientY;
	with (event) if(clientX > rectL && clientX < rectR && clientY > rectT && clientY < rectB) over = true;
	else if(over){
		hideLr();
		over = false;
	}
}

function trackPosNS(event){
	cX = event.pageX;
	cY = event.pageY;
	with (event) if(pageX > rectL && pageX < rectR && pageY > rectT && pageY < rectB) over = true;
	else if(over){
		hideLr();
		over = false;
	}
}

function hideLr(){
	if(cX < rectL-10 || cX > rectR || cY < rectT || cY > rectB){
		if(stored && curLayer && up) {
			over = false; stored = null;
		    	curLayer.style.visibility = "hidden"; 
				hiddenLayer.style.visibility = "visible"; 
		} else {
			if(interval) clearInterval(interval);
			interval = setInterval("if(!over) hideLr();",2500);
		}
	} else {
		if(interval) clearInterval(interval);
		interval = setInterval("if(!over) hideLr();",2500);
	}
}

// check