//This and others free scripts you can find on a site: artdhtml.com
//Modifications: Lukas Jelinek (2006), www.lukasjelinek.cz: fixed positioning in IE, small fixes
//priste to udelam radsi sam:)

ns4=(navigator.appName.indexOf("Netscape")>=0 && !document.getElementById)? 1 : 0;
ie4=(document.all && !document.getElementById)? 1 : 0;
ie5=(document.getElementById && document.all)? 1 : 0;
ie6=(document.getElementById && document.all)? 1 : 0;
ie7=(document.getElementById && document.all)? 1 : 0;
ns6=(document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? 1: 0;
w3c=(document.getElementById)? 1 : 0;

wid=(ie4||ie5||ie6||ie7)?window.document.body.clientWidth-20:window.innerWidth-36

if(ns4){document.write ('<layer name="di1"></layer>')}else{document.write ('<div id="di1" style="position:absolute;z-index:100" ></div>')}

outd=""

if(w3c)div1=document.getElementById('di1')
if(ie4)div1=document.all['di1']
if(ns4)div1=document.layers['di1']

function move_div(x,y){
	if (isNaN(x+y))return
	if(ns4){div1.moveTo(x,y)}else{div1.style.left=x+'px';div1.style.top=y+'px';}
}

function write_div(text){
	if(ns4){
		div1.document.open();
		div1.document.write(text);
		div1.document.close();
	}
	else {div1.innerHTML=text;}
}

function big(n){
		var posx = 0;
		var posy = 0;

		ondiv=n
		write_div("<a href=javascript:big_hide() onmouseout='big_hide()' onmouseover='ondiv=1'><img border=1 style='border: 1px solid #444444;' name=ib src="+n+" /></a>");

		if(ie4||ie5||ie6||ie7) {
			if (!e) var e = window.event;
			if (e.pageX || e.pageY) 	{
				posx = e.pageX;
				posy = e.pageY;
			}
			else if (e.clientX || e.clientY) 	{
				posx = e.clientX + document.body.scrollLeft
					+ document.documentElement.scrollLeft;
				posy = e.clientY + document.body.scrollTop
					+ document.documentElement.scrollTop;
			}
		} else {
			posx = x;
			posy = y;}

		move_div(posx+20,posy-70)
}

function big_hide(){
	ondiv=0;
	t3=window.setTimeout('big_hide2()',100)
}

function big_hide2(){
if (ondiv==0){
	write_div("");
	move_div(-1000,-1000)}
}

y=x=0
function dragIt(evt){if(ie4||ie5||ie6||ie7){x=window.event.clientX+document.body.scrollLeft; y=window.event.clientY+document.body.scrollTop}else {x=evt.pageX ; y=evt.pageY }}

document.onmousemove = dragIt
if(ns4){document.captureEvents( Event.MOUSEMOVE )}