/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/
 
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 showtrailsmall(imagename, height) {

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

	document.onmousemove=followmouse;
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888; z-index: 10000">';
	newHTML = newHTML + '<div align="center" style="padding: 2px 2px 2px 2px;"><img src="' + imagename + '" border="0"></div>';
	newHTML = newHTML + '</div>';

	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().visibility="visible";
}

function showtrail(showthumb,width,height,name){
	imagename= document.images[name].src;

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

	document.onmousemove=followmouse; 
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888; z-index: 10000">';

	if (showthumb > 0 || arguments.length == 1){
		newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;"><img src="' + imagename + '" border="0" width='+width+'" height="'+height+'"></div>';
	}

	if (arguments.length > 1) { 
		newHTML = newHTML + '</div>';
	}

	gettrailobjnostyle().innerHTML = newHTML;
	
	gettrailobj().visibility="visible";

}

function showtrail2(showthumb,width,height,imagename){
	nav_html = document.getElementById('navbar').innerHTML;
	gettrailobj().top=-1000+"px"
	
	if (height > 0){
		currentimageheight = height;
	}

	document.onmousemove=followmouse; 
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888; z-index: 10000">';

	if (showthumb > 0 || arguments.length == 1){
		newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;"><img src="' + imagename + '" border="0" width='+width+'" height="'+height+'"></div>' 
		+ '<div align="center" style="font-size: 11px;width: '+width+'px; padding: 8px 2px 2px 2px;">' + document.getElementById(showthumb).value + '</div>	';
	}

	if (arguments.length > 1) { 
		newHTML = newHTML + '</div>';
	}

	gettrailobjnostyle().innerHTML = newHTML;
	//document.getElementById('navbar').style.display = "none";
	//document.getElementById('navbar_html').style.display = "block";
	gettrailobj().visibility="visible";

}


function hidetrail(){
	//document.getElementById('navbar_html').style.display = "none";
	//document.getElementById('navbar').style.display = "block";
	gettrailobj().visibility="hidden"
	gettrailobjnostyle().innerHTML ="";
	document.onmousemove=""
//	gettrailobj().left="-500px"

}

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 (document.all){
	//	gettrailobjnostyle().innerHTML = 'A = ' + truebody().scrollHeight + '<br>B = ' + truebody().clientHeight;
	//} else {
	//	gettrailobjnostyle().innerHTML = 'C = ' + document.body.offsetHeight + '<br>D = ' + window.innerHeight;
	//}

	if (typeof e != "undefined"){
		//xcoord = e.pageX - xcoord - 600; // Move to the left side of the cursor
		xcoord = e.pageX - xcoord ; // Move to the left side of the cursor
		if (docheight - e.pageY < (currentimageheight + 110)){
			ycoord += e.pageY - Math.max(0,(80 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
			
			/*if(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop<200){
				if(truebody().scrollTop >550)
				ycoord+=200;
				else
				ycoord+=280;
			}*/
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		//xcoord = event.clientX + truebody().scrollLeft - xcoord - 600; // Move to the left side of the cursor
		xcoord = event.clientX + truebody().scrollLeft - xcoord ; // Move to the left side of the cursor
		if (docheight - event.clientY < (currentimageheight + 110)){
			ycoord +=  event.clientY + truebody().scrollTop - Math.max(0,(80 + 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)
		if(ycoord < 0) { ycoord = ycoord*-1; }
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}