// JScript File

function mouseOverChangeImage(item){
    item.style.backgroundImage= 'url(/images/menubg.jpg)';
    item.style.cursor= 'pointer';
}

function mouseOutChangeImage(item){
    item.style.backgroundImage= 'url(/images/menubg2.jpg)';
}

var offsetfrommouse=[15,15];
var displayduration=0;
var currentimageheight = 200;

if (document.getElementById || document.all){
	document.write('<div id="boxid">');
	document.write('</div>');
}

function getboxobj(){
if (document.getElementById)
return document.getElementById("boxid").style
else if (document.all)
return document.all.boxid.style
}

function getboxobjnostyle(){
if (document.getElementById)
return document.getElementById("boxid")
else if (document.all)
return document.all.boxid
}

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

function showbox(imagename,title,boothname,desc){

	document.onmousemove=followmouse;
	
	newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML = newHTML + '<table border="0" cellpadding="4" width="100%"><tr><td bgcolor="#b8d53a" align="center">';
	newHTML = newHTML + '<div class="titleHeadline">' + title.replace(/\[[^\]]*\]/g, '') + '</div>';
	newHTML = newHTML + '</td></tr><tr><td valign="top" align="center">';

	newHTML = newHTML + '<img src="' + imagename + '" border="0" hspace="10" vspace="10"/>';
    newHTML = newHTML + desc.replace(/\[[^\]]*\]/g, '');

	newHTML = newHTML + '</td></tr><tr><td align="center" bgcolor="#283176">';
	newHTML = newHTML + '<div class="titleHeadline"><font color="#FFFFFF">' + boothname.replace(/\[[^\]]*\]/g, '') + '</font></div>';
	newHTML = newHTML + '</td></tr></table>';
	newHTML = newHTML + '</div>';
	getboxobjnostyle().innerHTML = newHTML;
	getboxobj().display="block";
}

function hidebox(){
	getboxobj().innerHTML = " ";
	getboxobj().display="none"
	document.onmousemove=""
	getboxobj().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"){
		if (docwidth - e.pageX < 400){
			xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < (currentimageheight + 150)){
			// truebody().scrollTop is always zero in Safari 3.1, so we us documnet.body.scrollTop instead
			if ( document.body ){
				scrollTop = Math.max(truebody().scrollTop, document.body.scrollTop);
			} else {
				scrollTop = truebody().scrollTop;
			}
			ycoord += e.pageY - Math.max(0,(150 + currentimageheight + e.pageY - docheight - scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < 400){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (currentimageheight + 150)){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(150 + currentimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}

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