/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[20,-170]; //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 = 0;	// maximum image size.

if (document.getElementById || document.all)
{
	document.write('<div style="z-order:1; display:none; position:absolute;width:400px;height:400px;" id="trailimageid">');
	document.write('</div>');
}

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

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

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

function showtrail(description)
{
	document.onmousemove=followmouse;
	
	var elem2 = document.getElementById?document.getElementById("order_id_"+description):document.all?document.all["order_id_"+description]:d.layers["order_id_"+description];
	var ordertable = fixTable(fixTable(elem2.value, "[[", "<"), "]]", ">");
	newHTML = '<div style="padding: 0px; background-color: #FFF;">';
	newHTML = newHTML + '<div align="center">';
	newHTML = newHTML + ordertable;
	newHTML = newHTML + '</div>';

	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}

   function fixTable(strText, strTarget, strSubString)
   {
		var intIndexOfMatch = strText.indexOf( strTarget );
		while (intIndexOfMatch != -1)
		{
			strText = strText.replace( strTarget, strSubString )
			intIndexOfMatch = strText.indexOf( strTarget );
		}
		return( strText );
    }
	
function hidetrail()
{
	gettrailobj().innerHTML = " ";
	gettrailobj().display="none";
	document.onmousemove="";
	gettrailobj().left="-1000px";
}

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 < 400)
		{
			xcoord = e.pageX - xcoord - 420; // 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 < 400)
		{
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 420; 
		} 
		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"
}