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

var w=1;
var h=1;

if (document.getElementById || document.all)
document.write('<div id="trailimageid" style="position:absolute;visibility:hidden;left:0px;top:-1000px;width:1px;height:1px;border:1px solid #888888;background:#DDDDDD;"><img id="ttimg" src="img/s.gif" /></div>');

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

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

function hidetrail()
{
	document.onmousemove="";
	document.getElementById('ttimg').src='s.gif';
	gettrailobj().visibility="hidden";
	gettrailobj().left=-4000;
	gettrailobj().top=0;
}


function showtrail(width,height,file)
{
	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
	{
		w=width;
		h=height;
		
		// followmouse()
	
		gettrailobj().visibility="visible";
		gettrailobj().zIndex="101";
		gettrailobj().width=w+"px";
		gettrailobj().height=h+"px";
		document.getElementById('ttimg').src=file;
		document.onmousemove=followmouse;
	}
}


function followmouse(e)
{

	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
	{

		var xcoord=10;
		var ycoord=10;

		if (typeof e != "undefined")
		{
			xcoord+=e.pageX;
			ycoord+=e.pageY;
		}
		else if (typeof window.event !="undefined")
		{
			xcoord+=truebody().scrollLeft+event.clientX;
			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);

		if (xcoord+w+3>docwidth)
		xcoord=xcoord-w-(10*2);

		if (ycoord-truebody().scrollTop+h>truebody().clientHeight)
		ycoord=ycoord-h-20;

		gettrailobj().left=xcoord+"px";
		gettrailobj().top=ycoord+"px";

	}

}
var scrolling_enabled = '';

function startscroll(){

        scrolling_enabled = "1";

}
function stopscroll(){

        scrolling_enabled = "";

}

  function moveUp(divid) {
                var divid2 = divid;
        divid = document.getElementById(divid);

        divid.scrollTop = divid.scrollTop - 2;
        if(divid.scrollTop < 0){
                divid.scrollTop = 0;
                stopscroll();
        }
        else{
        if(scrolling_enabled)
        setTimeout("moveUp('"+divid2+"')", 100);

        }

  }
    function moveDown(divid) {
        var divid2 = divid;
        divid = document.getElementById(divid);

        divid.scrollTop = divid.scrollTop + 2;

        if(scrolling_enabled)
        setTimeout("moveDown('"+divid2+"')", 100);
  }
    function moveLeft(divid) {
                var divid2 = divid;
        divid = document.getElementById(divid);

        divid.scrollLeft = divid.scrollLeft - 20;
        if(divid.scrollLeft < 0){
                divid.scrollLeft = 0;
                stopscroll();
        }
        else{
        if(scrolling_enabled)
        setTimeout("moveLeft('"+divid2+"')", 100);

        }

  }
    function moveRight(divid) {
                var divid2 = divid;
        divid = document.getElementById(divid);
    //alert(divid.scrollLeft);
        divid.scrollLeft = divid.scrollLeft + 20;
        if(scrolling_enabled)
        setTimeout("moveRight('"+divid2+"')", 100);
  }