// JavaScript Document
function setSubnavHeight()
{
	try 
	{           
		if(document.getElementById("coulmContent")) {
			var getContent = document.getElementById("pageContent").offsetHeight;
			document.getElementById("background").style.height= getContent+15+"px";
		}
	}
	catch(e) { }
}

$(document).ready(function() {
	setSubnavHeight();
});