// this function needs to load before any window.onload assignments
	// call it before each window.onload assignment in other scripts

	function getOnloads(){
		if(typeof window.onload=='function')
		{
			// test to see if onload has been set
			if(typeof ol_ol=='undefined')
			{
				// test if array variable already exists
				ol_ol=new Array();
			}

			ol_ol.push(window.onload); // this captures any previous onload function
		}
	}