<!--
var preLoadImg = new Object();

function initRollOvers(){
	$("img.rollover").each(function(){
		var imgSrc = this.src;
		var sep = imgSrc.lastIndexOf('.');
		var onSrc = imgSrc.substr(0, sep) + '_on' + imgSrc.substr(sep, 4);
		preLoadImg[imgSrc] = new Image();
		preLoadImg[imgSrc].src = onSrc;
		$(this).hover(
			function() { this.src = onSrc; },
			function() { this.src = imgSrc; }
		);
	});
}
$(function(){
	initRollOvers();
});
//-->

//--------------------------------------------------------------------------------------
function backToTop() {
var x1 = x2 = x3 = 0;
var y1 = y2 = y3 = 0;
if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}
if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}
x3 = window.scrollX || 0;
y3 = window.scrollY || 0;
var x = Math.max(x1, Math.max(x2, x3));
var y = Math.max(y1, Math.max(y2, y3));
window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
if (x > 0 || y > 0) {
window.setTimeout("backToTop()", 25);
}
}

//--------------------------------------------------------------------------------------
function initPopUp(){
	var node_a = document.getElementsByTagName('a');
		for (var i in node_a) {
			if(node_a[i].className == 'popup'){
				node_a[i].onclick = function() {
					return winOpen(this.href)
				};
			}
		}
} ;

function winOpen(url) {
	
	if(!window.open(url,'viewer','width=1000,height=650,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes')){
		location.href = url;
	}

	return false;
};

//=============================================
// changeimg
//=============================================

function popupimg(popname) {
	document.getElementById(popname).style.visibility="visible";
}

function popoffimg(popname) {
	document.getElementById(popname).style.visibility="hidden";
}

//--------------------------------------------------------------------------------------
function initLinkBox(){
	$(document).ready(function() {
			$(".linkbox").click(function() {
					var l_anchor = this.getElementsByTagName("a");
					
					if (document.all) {
						var cel = event.srcElement.tagName;
					}else{
						var cel = this.tagName;
					}
					//alert(cel);
					
					if(l_anchor[0].className == 'popup'){
							if(cel != "A"){
								return winOpen(l_anchor[0].href);
							};
					}else{
						window.location = l_anchor[0].href;
						return false;
					};
			});
			
			$(".linkbox").hover(function(){
				$(this).addClass("linkbox_hover");	
			},function(){
				$(this).removeClass("linkbox_hover");	
		});
		
	}); 
}

//--------------------------------------------------------------------------------------
function addOnload(func){
	if ( typeof window.addEventListener != "undefined" ){
		window.addEventListener( "load", func, false );
	}else if ( typeof window.attachEvent != "undefined" ) {
		window.attachEvent( "onload", func );
	}else{
		if ( window.onload != null ){
			var oldOnload = window.onload;
			window.onload = function ( e ) {
			oldOnload( e );
			window[func]();
		};
	}else
		window.onload = func;
	}
}
addOnload(initRollOvers);
addOnload(initPopUp);
addOnload(initLinkBox);