var uri=new Array();

// meetic
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16206368)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(1131118)a(1275827)' + new String (Math.random()).substring (2, 11));

// viajar
uri.push('http://impes.tradedoubler.com/imp?type(js)g(11475787)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(11475800)a(1275827)' + new String (Math.random()).substring (2, 11));

// buckler
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16782726)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16782696)a(1275827)' + new String (Math.random()).substring (2, 11));

// circulo de readers
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16781758)a(1275827)' + new String (Math.random()).substring (2, 11));

//genesis
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16778616)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16778616)a(1275827)' + new String (Math.random()).substring (2, 11));

// zed
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16646862)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16646820)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16681146)a(1275827)' + new String (Math.random()).substring (2, 11));
uri.push('http://impes.tradedoubler.com/imp?type(js)g(16681146)a(1275827)' + new String (Math.random()).substring (2, 11));

var ri = Math.floor(Math.random()*uri.length);
document.write('<sc'+'ript type="text/javascript" src="'+uri[ri]+'" charset="ISO-8859-1"></sc'+'ript>');