function callFloodlight(src, type, cat) {
 //alert('callFloodlight(src=' + src + ';type=' + type + ';cat=' + cat);
 var tag_url='http://ad.doubleclick.net/activity;src=' + src + ';type=' + type + ';cat=' + cat + ';ord=1;num='+Math.floor(Math.random()*999999)+'?';
 if (document.getElementById("DCLK_FLDiv")) {
     var flDiv = document.getElementById("DCLK_FLDiv");
    }
    else {
        var flDiv = document.body.appendChild(document.createElement("div"));
        flDiv.id = "DCLK_FLDiv";
        flDiv.style.display = "none";
    }
 var DCLK_FLIframe=document.createElement("iframe");
 DCLK_FLIframe.id="DCLK_FLIframe_"+Math.floor(Math.random()*999999);
 DCLK_FLIframe.src=tag_url;
 flDiv.appendChild(DCLK_FLIframe);
}