function init()
{
   $.ajaxSetup
   ({  
      cache: false  
   }); 

	$(document).ready(function(){
		$("#hdr").css("background-image","url('http://www.discoverytriangle.org/wp-content/themes/dt/images/back-hdr-" + Math.floor((Math.random()*5)+1) + ".jpg')");
		$("#col2 .widget:last").css("border-bottom","0px");
		$("#col3 .widget:last").css("border-bottom","0px");
		$(".widget_twitter ul li:last").css("border-bottom","0px");
		$(".widget_twitter ul li:last").css("padding-bottom","0px");
	})
}