var offsetfrommouse=[15,15]; //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 currentimageheight = 100;	// maximum image size.

if (document.getElementById || document.all){
	document.write('<div id="papaimg">');
	document.write('</div>');
}

function gettrailobj(){
if (document.getElementById)
return document.getElementById("papaimg").style
else if (document.all)
return document.all.trailimagid.style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("papaimg")
else if (document.all)
return document.all.trailimagid
}


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




function showpapa(imagename,title,showthumb,height){
	if (height > 0) currentimageheight = height;
	document.onmousemove=followmouse;
	
	newHTML = '<div id="papa" style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML += '<div id="loader_container"><div id="loader"><div align="center">Loading...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
	if (showthumb > 0)
	{
	newHTML = newHTML + '<div align="center"><font size="3" face="arail">' + title + '</font></div>';
	}

	newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;" class="preview_temp_load">';
	newHTML = newHTML + '<img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';

	newHTML = newHTML + '</div>';

	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
	gettrailobjnostyle().innerHTML+="<iframe style='position:absolute;visibility:inherit; top:0px; left:0px; width:"+document.getElementById('papa').offsetWidth+"px; height:"+document.getElementById('papa').offsetHeight+"px; z-index:-1;opacity:.0;filter: alpha( opacity=0 ); -moz-opacity: 0;'></iframe>";
}






function hidepapa(){
	gettrailobj().innerHTML = " ";
	gettrailobj().display="none"
	document.onmousemove=""
	gettrailobj().left="-500px"

}

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 < 380){
			xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < (currentimageheight + 110)){
			ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < 380){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (currentimageheight + 110)){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}

	if(ycoord < 0) { ycoord = ycoord*-1; }
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}