var u21f0b23323cad4c00 = document.location.host;
var prefix1f0b23323cad4c00 = "";

// check if url page is on wanted web site 
// if not mark site id
if (u21f0b23323cad4c00 != "null") {
    prefix1f0b23323cad4c00 = "PRE-";
}


var url1f0b23323cad4c00 = "http://emailingfactory.com/servlet/track?mode=tracking"
url1f0b23323cad4c00 += "&page=5008";

// get random string to get unique url
var random1f0b23323cad4c00 = escape("r"+(""+Math.random()).substring(2));

url1f0b23323cad4c00 += "&screen=" + screen.width;
url1f0b23323cad4c00 += "x" + screen.height;
url1f0b23323cad4c00 += "&color=" + screen.colorDepth;

document.writeln("<img src=\""+url1f0b23323cad4c00+"\"  border=\"0\" width=\"0\" height=\"0\">");