var offsetfrommouse=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.

var defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.
 
var timer;
  
function gettrailobj() {
	if (document.getElementById) {
		return document.getElementById("preview_div").style;
	} else {
		eval("document.all['preview_div'].style")
	}
}

function gettrailobjnostyle() {
	if (document.getElementById) {
		return document.getElementById("preview_div");
	} else {
		eval("document.all['preview_div']")
	}
}


function truebody() {
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function hidetrail() {	
	gettrailobj().display= "none";
	document.onmousemove=""
	gettrailobj().left="-500px"
	clearTimeout(timer);
}
  
function showtrail(imagename,title,width,height) {
	i = imagename
	t = title
	w = width
	h = height
	timer = setTimeout("show('"+i+"',t,w,h);",200);
}

function show(imagename,title,width,height){
	
	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)
	
	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
					
		width+=30
		height+=55
		defaultimageheight = height
		defaultimagewidth = width
		
		document.onmousemove=followmouse; 
		
			
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Loading template preview...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		newHTML = newHTML + '<p><strong>' + ' '+title + '</strong></p>'
				
		newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';
		newHTML = newHTML + '</div>'; 
		
		//ja zabravio ovo dolje
		
		//if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			//newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		//}		
		 
		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}

function followmouse(e){
 
	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]
	
	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)
	
	if (typeof e != "undefined"){
	if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
		xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
	} else {
		xcoord += e.pageX;
	}
	if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
		ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
	} else {
		ycoord += e.pageY;
	}
	 
	} else if (typeof window.event != "undefined"){
	if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
		xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
	} else {
		xcoord += truebody().scrollLeft+event.clientX
	}
	if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
		ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
	} else {
		ycoord += truebody().scrollTop + event.clientY;
	}
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"
 
}