// JavaScript Document
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	initAd();
	if (document.images) {
		page_06_page_21_over = newImage("images/page_06-page_21_over.gif");
		page_07_page_21_over = newImage("images/page_07-page_21_over.gif");
		page_08_page_21_over = newImage("images/page_08-page_21_over.gif");
		page_21_over = newImage("images/page_21-over.gif");
		page_23_over = newImage("images/page_23-over.gif");
		page_25_over = newImage("images/page_25-over.gif");
		page_27_over = newImage("images/page_27-over.gif");
		page_29_over = newImage("images/page_29-over.gif");
		page_31_over = newImage("images/page_31-over.gif");
		preloadFlag = true;
	}
}

var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;
win = window.open(mypage,myname,settings)
}

vis = 0;

var ns=(document.layers);
var ie=(document.all);
var w3=(document.getElementById && !ie);
adCount=0;
function initAd(){
	if(!ns && !ie && !w3) return;
	if(ie) {
		adDiv=eval('document.all.contact.style');
		topDiv=eval('document.all.toparrow.style');
	}
	else if(ns)	{
		adDiv=eval('document.layers["contact"]');
		topDiv=eval('document.layers["toparrow"]');
	}
	else if(w3)	{
		adDiv=eval('document.getElementById("contact").style');
		topDiv=eval('document.getElementById("toparrow").style');
	}
    if (ie||w3)
    adDiv.visibility="visible";
    else
    adDiv.visibility ="show";
	showtop();
	vis = 1;
	showAd();
}
function hidetop(){
	if (ie||w3)
	topDiv.visibility="hidden";
	else
	topDiv.visibility ="hide";
}
function showtop(){
    if (ie||w3)
    topDiv.visibility="visible";
    else
    topDiv.visibility ="show";
}
function showAd(){
	if (ie){
	hoffset = document.body.scrollTop;
	documentWidth=(document.body.offsetWidth>726)?(document.body.offsetWidth/2-348):23;
	documentWidthtop=(document.body.offsetWidth>726)?(document.body.offsetWidth/2+240):600;
	documentHeight=document.body.offsetHeight+document.body.scrollTop-20;}	
	else if (ns){
	hoffset = window.pageYOffset;
	documentWidth=(window.innerWidth>726)?(window.innerWidth/2-348):23;
	documentWidthtop=(window.innerWidth>726)?(window.innerWidth/2+240):600;
	documentHeight=window.innerHeight+window.pageYOffset-20;} 
	else if (w3){
	hoffset = window.pageYOffset;
	documentWidth=(self.innerWidth>726)?(self.innerWidth/2-348):23;
	documentWidthtop=(self.innerWidth>726)?(self.innerWidth/2+240):600;
	documentHeight=self.innerHeight+window.pageYOffset-20;} 
	adDiv.left=documentWidth; adDiv.top=documentHeight-30;
	if (hoffset>200) {
		if (!vis) showtop();
		topDiv.left=documentWidthtop; topDiv.top=documentHeight-30;
		vis = 1;
//		alert (hoffset+" "+vis+" "+topDiv.left+" "+topDiv.top);
	} else {
		if (vis) hidetop();
		vis = 0;
	}
	setTimeout("showAd()",100);
}