/**************************
	   Script to open a window 
	   John Maher, August 2009
	/**************************/
	var win=null;
	function Show_url(_url, _name, ht, wh, tp, lt)
		{
			options="height=" +ht+ ", " + "width=" +wh+ ",top= " +tp+ ",left="  +lt+ ", resizable=no, scrollbars=no, menubar=no, status=no";
			win=window.open(_url, _name, options);
		}