function getElementsByClass(searchClass, node, tag){
	if(node == null){node = document;}
	if(tag == null){tag = '*';}
	var classElements = new Array();
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for(i=0, j=0; i<elsLen; i++){
		if(pattern.test(els[i].className)){
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

var new_form_code = '<input type="hidden" name="custom member_id" value="1607"><input type="hidden" name="custom Url" value="thelifewewant.com"><input type="hidden" name="custom landingpage" value="Custom">';

var aweber_forms = getElementsByClass('af-form-wrapper', document, 'form');
var num_aweber_forms = aweber_forms.length;

for(i=0; i<num_aweber_forms; i++){
	
	var new_div = document.createElement('div');
	new_div.id = "div_form_aweber_update_"+i; 	new_div.innerHTML = new_form_code;
	aweber_forms[i].appendChild(new_div);
	
		if(i==0){
		var new_script = document.createElement('script');
		new_script.src = "http://thelifewewant.com/scripts/form_tracking.js.php?awup=1"; 		aweber_forms[i].appendChild(new_script);
	}
	
}