//calls a cfm page to refresh the user session every 15 minutes
	function keepAlive() {
    	var imgAlive = new Image();
    	var d = new Date();
    	imgAlive.src = 'image.cfm?d=' + d;
	}
	setInterval('keepAlive()', 15*60*1000);	

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}