function popUp(page,wid,hei)
{
	window.open(page,'popWindow','scrollbars=yes,width=' + wid + ',height=' + hei + ' resizable=yes,menubar=yes,toolbar=yes');
}

function PageQuery(q)
{
	if(q.length > 1) this.q = q.substring(1, q.length);
	else this.q = null;
	this.keyValuePairs = new Array();
	if(q)
	{
		for(var i=0; i < this.q.split("&").length; i++)
		{
			this.keyValuePairs[i] = this.q.split("&")[i];
		}
	}
	this.getKeyValuePairs = function() { return this.keyValuePairs; }
	this.getValue = function(s)
	{
		for(var j=0; j < this.keyValuePairs.length; j++)
		{
			if(this.keyValuePairs[j].split("=")[0] == s)
				return this.keyValuePairs[j].split("=")[1];
		}
		return false;
	}
	this.getParameters = function()
	{
		var a = new Array(this.getLength());
		for(var j=0; j < this.keyValuePairs.length; j++)
		{
			a[j] = this.keyValuePairs[j].split("=")[0];
		}
		return a;
	}
	this.getLength = function() { return this.keyValuePairs.length; } 
}

function queryString(key)
{
	var page = new PageQuery(window.location.search); 
	return unescape(page.getValue(key)); 
}

function displayMessages()
{
	var sMsg = queryString("msg");
	var ospMsg = document.getElementById("spMsg");
	var otrMsg = document.getElementById("trMsg");
	if(sMsg == "false")
	{
		ospMsg.innerHTML = null;
		otrMsg.style.display = "none";
	}
	else
	{
		ospMsg.innerHTML = sMsg.replace("<script>","").replace("</script>","");
		otrMsg.style.display = "inline";
	}
}