var dom = (document.getElementById) ? true : false;
var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true : false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ns4 = (document.layers && !dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;

// ns4 fix
var origWidth, origHeight;
if (ns4) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

if (nodyn) { event = "nope" }
var offX = 5;
var offY = -100;
var tooltip, tipcss;

function initTip() {
	if (nodyn) return;
	tooltip = (ns4) ? document.tipDiv.document: (ie4)? document.all['tipDiv'] : (ie5||ns5)? document.getElementById('tipDiv'): null;
	tipcss = (ns4) ? document.tipDiv : tooltip.style;
	if (ie4||ie5||ns5) {
		tipcss.backgroundColor = "#FFFFFF";
		tipcss.border = '0px solid #B5C6D9';
		tipcss.padding = '0px';
	}
	if (tooltip) {
		if (ns4) document.captureEvents(Event.MOUSEMOVE);
		document.onmousemove = trackMouse;
	}
}
window.onload = initTip;
var t1, t2;	
var bolTip = false; 
function showImg(strImg){
	if (!tooltip) return;
	if (t1) clearTimeout(t1);
	if (t2) clearTimeout(t2);
	bolTip = true;
	if (ns4) {
		tooltip.write(strImg);
		tooltip.close();
	} else if (ie4||ie5||ns5) tooltip.innerHTML = strImg;
	t1=setTimeout("tipcss.visibility='visible'",100);
}
var mouseX, mouseY;
function trackMouse(evt) {
	mouseX = (ns4||ns5) ? evt.pageX : window.event.clientX + document.body.scrollLeft;
	mouseY = (ns4||ns5) ? evt.pageY : window.event.clientY + document.body.scrollTop;
	if (bolTip) positionTip(evt);
}
function positionTip(evt) {
	mouseX =(ns4||ns5) ? evt.pageX : window.event.clientX + document.body.scrollLeft;
	mouseY =(ns4||ns5) ? evt.pageY : window.event.clientY + document.body.scrollTop;

	var tpWd = (ns4) ? tooltip.width : (ie4||ie5) ? tooltip.clientWidth : tooltip.offsetWidth;
	var tpHt = (ns4) ? tooltip.height : (ie4||ie5) ? tooltip.clientHeight : tooltip.offsetHeight;
	var winWd = (ns4||ns5) ? window.innerWidth-20+window.pageXOffset : document.body.clientWidth+document.body.scrollLeft;
	var winHt = (ns4||ns5) ? window.innerHeight-20+window.pageYOffset : document.body.clientHeight+document.body.scrollTop;
	if ((mouseX+offX+tpWd)>winWd) tipcss.left = (ns4) ? mouseX-(tpWd+offX) : mouseX-(tpWd+offX)+"px";
	else tipcss.left = (ns4) ? mouseX+offX : mouseX+offX+"px";
	if ((mouseY+offY+tpHt)>winHt) tipcss.top = (ns4) ? winHt-(tpHt+offY) : winHt-(tpHt+offY)+"px";
	else tipcss.top = (ns4) ? mouseY+offY : mouseY+offY+"px";
}
function hideImg() {
	if (!tooltip) return;
	t2=setTimeout("tipcss.visibility='hidden'",100);
	bolTip = false;
}
var winBImg = 0;
function popBigImage(intID){
  if(winBImg) if(!winBImg.closed) winBImg.close();
  winBImg = open('anvandare_popup.php?id='+ intID,'BigImg','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=800,height=600');
  winBImg.moveTo((screen.width-800)/2,(screen.height-600)/3);
}