function show_hide(id, show) 
{
if (el = document.getElementById(id)) 
{
if (null==show) show = el.style.display=='none';
el.style.display = (show ? '' : 'none');
}
}

function show_hidepic(id, pic, url, show) 
{
if (el = document.getElementById(id)) 
{
if (null==show) {
show = el.style.display=='none';
el.style.display = (show ? '' : 'none');
if(el.style.display == "none"){
document.getElementById(pic).src=url+'arrow1.gif'
}else{
document.getElementById(pic).src=url+'arrowdown.gif'
}
}
}
}


function titleClick(title, url) {
	totalPrds = document.getElementById("totalProducts").value
	
	n = 1
	while (n <= totalPrds) {
		prdSpans = document.getElementsByName("product_" + n)

		i = 0
		while (i < prdSpans.length) {
			span = prdSpans.item(i)
			span.style.display = "none"
			i++
		}
		
		n++;
	}
	
	clickedTitle = document.getElementsByName(title)
	i = 0
	while (i < clickedTitle.length) {
		span = clickedTitle.item(i)
		span.style.display = ""
		i++
	}
	
	window.location = url
}

function resize_iframe()
{
var opera = (navigator.userAgent.indexOf("Opera") >= 0)? true: false;
var ie = (document.all && !opera)? true: false;

if (parseInt(navigator.appVersion)>3) {
if (ie) {
h = document.frames('iframename').document.body.scrollHeight;
//document.body.scroll='no'; document.getElementById('iframename').height=h; 
document.all.iframename.style.height = h;
}
else {
document.body.scroll='yes';
document.getElementById('iframename').height='400'; 
}
}
}

function divheight() {
var lh=document.getElementById('right').offsetHeight;
var rh=document.getElementById('maincontent').offsetHeight;
var nh = Math.max(lh, rh);
if (nh < 485)
{
nh = 480;
}
document.getElementById('right').style.height=(nh+5)+"px";
document.getElementById('maincontent').style.height=(nh+45)+"px";
}