addEvent(window,'load',function() {
	var ifrm = document.getElementsByTagName('iframe');
	var len = ifrm.length;
	for (var i=0; i < len ;i++) {
		if(ifrm[i].src.match(/askded.net\/form/) && !ifrm[i].src.match(/ref=/)) {
			var ref = document.referrer!='' ? document.referrer : location.href;
			if (ifrm[i].src.match(/\?/)) {
				ifrm[i].src += '&ref=' + ref;
			} else {
				ifrm[i].src += '?ref=' + ref;
			}
		}
	}
/*
	var a = document.getElementByTagName('a');
	var len2 = a.length;
	for ( var j=0; j < len2;j++) {
		if(a[j].href.match(/askded.net\/form/)) {
			a[j].href += '&ref=' + document.referrer;
		}
	}
*/
});

function addEvent(target,ev,func) {
	if(target.addEventListener) {
		target.addEventListener(ev,func,false);
	} else if(target.attachEvent){
		target.attachEvent('on'+ev,func);
	} else {
		target['on'+ ev ] = function() {
			if(window.onload) {
				window.onload;
			}
			func;
		}
	}
}