ver=false;
if ((navigator.userAgent.indexOf("IE") != -1) && (navigator.userAgent.indexOf("5") != -1))  ver = true;
//if ((navigator.userAgent.indexOf("Mozilla") != -1) && (navigator.userAgent.indexOf("2") != -1))  browser = 0;

NN = (document.layers) ? 1 : 0;
IE = (document.all) ? 1 : 0;
ver4 = (NN || IE) ? 1 : 0;

var ex = 0;
var ey = 0;
	
function myhandler(e)
{
		ex=e.pageX;
 		ey=e.pageY;		
		return routeEvent(e);
}
if (!IE){
	window.captureEvents(Event.MOUSEMOVE);
	window.onMouseMove=myhandler;	
}

function changeDivPosition(name, visible) {	
	if (IE) {
		div = document.all(name);	
		if (div != null) { 
		if (visible) {
			div.style.visibility = "visible";
			x = self.event.clientX + document.body.scrollLeft;
			y = self.event.clientY + document.body.scrollTop;	
			div.style.left = x - 20;
			div.style.top = y -24 ;				
		}	
		else{
			div.style.visibility = "hidden";
		}
		}
	}
	else {
		div = document.layers[name]; 
		if (div != null){
		if(visible){
			div.visibility = "visible";
			x = ex;
			y = ey;
			div.left = x - 20;
			div.top = y - 24;	
		}
		else
			div.visibility = "hidden";
		}
	}
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages(name, image) {
	document.images[name].src = image;
}

function changeStyle(name, mode) {
	if(IE){
		if (mode) {
			document.all(name).style.fontWeight = "bold";
		}
		else
			document.all(name).style.fontWeight = "normal";
	}
}

var x=0,y=0;
var div;

function changeDivStyle(name, mode) {
	if (IE && ver){
		if (mode) {
			document.all(name).style.visibility = "visible";
		}
		else
			document.all(name).style.visibility = "hidden";
	}
}
function calculateDivPosition(image, _x, _y) {
	if (IE && ver){
		var image = document.images(image);
		var el = image;
	
		x = 0;
		y = 0;
		
		while (el != null) {
			x += el.offsetLeft;
			y += el.offsetTop;
			el = el.offsetParent;
		}
	
		x += _x;
		y += _y;
		div = document.all('div1');
		div.style.top = y;
		div.style.left = x;
	}
}

function  changeImage(name, image) {
	document.images[name].src = image.src;
}

function openWindow(url, width, height) {
	var s_width = screen.width;
	var s_height = screen.height;
	
	var left = (s_width/2) - (width/2);
	var top = (s_height/2) - (height/2);
	nWnd=window.open(url, "","left="+left+",top="+top+",width="+width+",height="+height+",scrollbars=yes");

}