/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/
/*modified by IStockPhotos.com, where I go it from
modified again by 1A-Infosysteme, to fit our needs
I recommend you to use the original*/

var offsetfrommouse=[-100,+20]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
//var offsetfrommouse=[+10,-250]; //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 = 200;	// maximum image size. was 270 before
//var currentimagewidth = 200;	//imagewidth damits besser passt :/
var w=1
var h=1

if (document.getElementById || document.all){
	document.write('<div 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(imagename,title,showthumb,height,width){

	if (height == '*') 
		{ currentimageheight = '0';	}
	else if (height > 0)
		{ currentimageheight = height;	}
	else 
		{ currentimageheight = '200';	}

		
	if (width > 0)	{
		currentimagewidth = "width="+ width;
	}
	//	{currentimagewidth = width;}
	else if (width == '*') {
		currentimagewidth = '';
	}
	else {
		currentimagewidth = 'width=200';
	}
		
	document.onmousemove=followmouse;

	newHTML = '<div style="padding:5px; color:#000000; background-color:#FFFFFF; text-align:center; border:1px solid #888888; white-space:nowrap;">';
	newHTML = newHTML + title;

	if (showthumb > 0){
	//	newHTML = newHTML + '<div align="center" style=""><img src="' + imagename + '" border="0" width="' + currentimagewidth + '"></div>'; //padding: 8px 2px 2px 2px;
		newHTML = newHTML + '<div align="center" style=""><img src="' + imagename + '" border="0" ' + currentimagewidth + '></div>'; //padding: 8px 2px 2px 2px;
	}

	newHTML = newHTML + '</div>';

	gettrailobjnostyle().innerHTML = newHTML;

	gettrailobj().visibility="visible";

}


function hidetrail(){
	gettrailobj().visibility="hidden"
	document.onmousemove=""
	gettrailobj().left="-500px"

}

function followmouse(e)
{

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

var xcoord=20
var ycoord=20

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-(20*2)

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

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

}

}