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 = 170;	// maximum image size.

var timer;

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){

    i = imagename

    t = title

    d = description

    timer = setTimeout("show('"+i+"',t,d);",200);

}

function show(imagename,title,description){

	document.onmousemove=followmouse;

	newHTML = '<div id="trailimageidContainerTop"></div>';

	newHTML = newHTML + '<div id="trailimageidContainer">';

	newHTML = newHTML + '<h2>' + title + '</h2>';

	newHTML = newHTML + '<img src="/img/layout/linia_popup.jpg" class="img_popup"/>';

	newHTML = newHTML + '<h3>' + description + '</h3>';
    
	newHTML = newHTML + '<div class="image">';

    	newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';

	newHTML = newHTML + '</div>';

	newHTML = newHTML + '<div id="trailimageidContainerBtm"></div>';
	

	gettrailobjnostyle().innerHTML = newHTML;

	gettrailobj().display="inline";

}

function hidetrail(){

	gettrailobj().innerHTML = " ";

	gettrailobj().display="none"

	document.onmousemove=""

	gettrailobj().left="-500px"
	
    	clearTimeout(timer); 

}

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 (typeof e != "undefined"){

		if (docwidth - e.pageX < 350){
 
			xcoord = e.pageX - xcoord - 315; // Move to the left side of the cursor

		} else {
	
			xcoord += e.pageX;

		}

		if (docheight - e.pageY < (currentimageheight + 110)){

	if(ycoord < 0){ ycoord = ycoord*-1; }

	gettrailobj().left=xcoord+"px"

	gettrailobj().top=ycoord+"px"

		ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));

	


		} else {
/*
	if(ycoord < 0){ ycoord = ycoord*-1; }

	gettrailobj().left=xcoord+"px"

	gettrailobj().top=ycoord+"px"
*/
			ycoord += e.pageY;

		}

	} else if (typeof window.event != "undefined"){

		if (docwidth - event.clientX < 350){
/*
	if(ycoord < 0){ ycoord = ycoord*-1; }

	gettrailobj().left=xcoord+"px"

	gettrailobj().top=ycoord+"px"
*/
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 315; // Move to the left side of the cursor



		} else {

			xcoord += truebody().scrollLeft+event.clientX

		}

		if (docheight - event.clientY < (currentimageheight + 110)){

			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));

		} else {

			ycoord += truebody().scrollTop + event.clientY;

		}

	}

	if(ycoord < 0){ ycoord = ycoord*-1; }

	gettrailobj().left=xcoord+"px"

	gettrailobj().top=ycoord+"px"

}