function checkselection(form, thechecked)
{
	var total = 0;
	var last = form.selitems.length;
	
	for (var idx = 0; idx < last; idx++)
	{
		if (form.selitems[idx].checked == true)
		{
		    total++;
		}
	}

	if (total > MAXCANTPIDS)
	{
		alert("You can select up to "+MAXCANTPIDS+" different models.");

		for (var idx = 0; idx < last; idx++)
		{
			if (form.selitems[idx].value == thechecked)
			{
				form.selitems[idx].checked = false;
			}
		}
	}
}

function uncheckall(form)
{
	var last = document.getElementById('getlinks').selitems.length;
	
	for (var idx = 0; idx < last; idx++)
	{
		document.getElementById('getlinks').selitems[idx].checked == false;
	}
}

function genurl(form, type)
{
	var last = form.selitems.length;
	var pids = "";
	
	for (var idx = 0; idx < last; idx++)
	{
		if (form.selitems[idx].checked == true)
		{
			pids += form.selitems[idx].value + ",";
		}
	}

	pids = pids.substr(0, (pids.length - 1));


	if (type == "rsspc")
	{
		pids = form.productscode.value;
	}


	if (type == 'all')
	{
		url = SITEURL+"?productsid="+pids;
	}
	else if (type == 'sel')
	{
		url = SITEURL+"?productsid="+pids+"&display=sel";
	}
	else if (type == 'rss')
	{
		url = SITEURL+"rss.php?productsid="+pids;
	}
	else if (type == 'rsspc')
	{
		url = SITEURL+"rss_pc.php?productscode="+pids;
	}

	window.open(url, "_blank");

	alert("The URL you requested will be opened in new window and is the following:\n\n"+url);
}