var headerImages = [];
var footerImages = [];
$.ajax({
       type: "GET",
       url: "/aquasalt/website.nsf/html/header.xml",
       dataType: "xml",
       success: function(xml) {
           $(xml).find('image').each(function(){
               var url = $(this).find('url').text();
			headerImages.push(url);
           }); //close each(
		   
		   var rndNumHeader = Math.floor(Math.random() * headerImages.length);
		   $("div#header_center").css("background-image","url(" + headerImages[rndNumHeader] + ")");
		
       }
   }); //close $.ajax(
$.ajax({
       type: "GET",
       url: "/aquasalt/website.nsf/html/footer.xml",
       dataType: "xml",
       success: function(xml) {
           $(xml).find('image').each(function(){
               var url = $(this).find('url').text();
			footerImages.push(url);
           }); //close each(
		   var rndNumFooter = Math.floor(Math.random() * footerImages.length);
		   $("div#footer_center").css("background-image","url(" + footerImages[rndNumFooter] + ")");
       }
   }); //close $.ajax(