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

var offsetfrommouse=[0,0]; //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 = 800;	// maximum image size.
var currentimagewidth = 800;

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,description, height, width){

	if (height > 0){
		currentimageheight = height;
	}

	document.onmousemove=followmouse;

	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML = newHTML + '<div class="imghovertitle">' + title + '</div>';
	newHTML = newHTML + description + '<br/>';

	newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
	newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';

	newHTML = newHTML + '</div>';
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}

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

}

function followmouse(e){
	var xcoord=(window.screen.availWidth / 2) - (document.body.clientWidth / 2)
	var ycoord=(window.screen.availHeight / 2) - (document.body.clientHeight / 2)
	var docwidth= (truebody().scrollLeft)/2
	var docheight=(truebody().scrollHeight, truebody().clientHeight)/2

	if (typeof e != "undefined"){
		
		if (docheight - e.pageY < (currentimageheight + 110)){
			var ycoord= truebody().scrollTop
		} else {
			var ycoord= truebody().scrollTop
		}

	} else if (typeof window.event != "undefined"){
		
		if (docheight - event.clientY < (currentimageheight + 110)){
			var ycoord= truebody().scrollTop
		} else {
			var ycoord= truebody().scrollTop
		}
	}

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

}


function showtrail2(imagename,title,description, height, width){

	if (height > 0){
		currentimageheight = height;
	}
	if (width > 0){
		currentimagewidth = width;
	}

	document.onmousemove=followmouse2;

	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML = newHTML + '<div class="imghovertitle">' + title + '</div>';
	newHTML = newHTML + description + '<br/>';

	newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
	newHTML = newHTML + '<img src="' + imagename + '" border="0" ></div>';

	newHTML = newHTML + '</div>';
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}

function hidetrail2(){
	gettrailobj().innerHTML = " ";
	gettrailobj().display="none"
	document.onmousemove=""
	
}

function followmouse2(e){
	var xcoord=(window.screen.availWidth / 2) - (document.body.clientWidth / 2)
	var ycoord=(window.screen.availHeight / 2) - (document.body.clientHeight / 2)
	var docwidth= (truebody().scrollLeft)/2
	var docheight=(truebody().scrollHeight, truebody().clientHeight)/2

	if (typeof e != "undefined"){
		
		if (docheight - e.pageY < (currentimageheight + 110)){
			var ycoord= truebody().scrollTop
		} else {
			var ycoord= truebody().scrollTop
		}

	} else if (typeof window.event != "undefined"){
	
		if (docheight - event.clientY < (currentimageheight + 110)){
			var ycoord= truebody().scrollTop
		} else {
			var ycoord= truebody().scrollTop
		}
	}

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

}