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

var offsetfrommouse=[10,10]; //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 = 320;	// maximum image size.
var strAlign;
strAlign = ""
var strIN;
strIN = "";
var newHTML;
newHTML = "";
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 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(document.body.offsetHeight, window.innerHeight)
	
	if (typeof e != "undefined")
	{//for firefox
		if (docwidth - e.pageX < 500)
		{
			xcoord = e.pageX - xcoord - 10; // Move to the left side of the cursor
			strAlign = "Right"
		}
		else
		{
			xcoord += e.pageX;
			strAlign = "Left"
		}
		if (docheight - e.pageY < 500)
		{
			ycoord += e.pageY - Math.max(0,(currentimageheight + e.pageY - docheight - truebody().scrollTop));
		} 
		else
		{
			ycoord += e.pageY;
		}
		var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
		var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
		gettrailobj().left=xcoord;
		gettrailobj().top=ycoord;
		newHTML = '<div style="position:absolute;  width:400px;" align='+strAlign+'><img src="' + imagename + '" border="0" style="BORDER-TOP: #0000FF 1px solid; BORDER-RIGHT: #0000FF 1px solid; BORDER-BOTTOM: #0000FF 1px solid; BORDER-LEFT: #0000FF 1px solid;"></div>';
		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().visibility="visible";
	} 
	else if (typeof window.event != "undefined")
	{//for ie
		if (docwidth - event.clientX < 500)
		{//for last col
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
			strAlign = "Right"
		} else 
		{
			xcoord += truebody().scrollLeft+event.clientX
			strAlign = "Left"
		}
		if (docheight - event.clientY < 500)
		{
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(currentimageheight + event.clientY - docheight));
		} else 
		{
			ycoord += truebody().scrollTop + event.clientY;
		}
		var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
		var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
		gettrailobj().left=xcoord;
		gettrailobj().top=ycoord;
	}
}
function showtrail(imagename){
		imagename = imagename.replace(/\¶/g, "'");
		strIN = imagename;
		document.onmousemove=followmouse;
		/***************/
			var xcoord=offsetfrommouse[0]
			var ycoord=offsetfrommouse[1]
			var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
			if (typeof window.event != "undefined")
			{//for ie
				if (docwidth - event.clientX < 500)
				{//for last col
					xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
					strAlign = "Right"
				} 
				else
				{
					xcoord += truebody().scrollLeft+event.clientX
					strAlign = "Left"
				}
				newHTML = '<div style="position:absolute;  width:150px; padding:3px;" align='+strAlign+'><img src="' + imagename + '" border="0" style="BORDER-TOP: #212A66 1px solid; BORDER-RIGHT: #212A66 1px solid; BORDER-BOTTOM: #212A66 1px solid; BORDER-LEFT: #212A66 1px solid;"></div>';
				gettrailobjnostyle().innerHTML = newHTML;
				gettrailobj().visibility="visible";
			}		
}
function hidetrail(){
	gettrailobj().visibility="hidden"
	document.onmousemove=""
	gettrailobj().left="-2000px"
}