// JavaScript Document
function checkForm() {
	var error = 0;
	var ERR = "ACHTUNG:\n";
	var string = document.lpform.email.value;
	var substring = "trash-mail";
	var start = "";
	var length = "";
	var c = 0;
	if(start) { string = string.substr(start); }
	if(length) { string = string.substr(0,length); }
	for (var i=0;i<string.length;i++){
		     if(substring == string.substr(i,substring.length))
		     c++;
	}
	if(c > 0){
		     ERR += "- Provider nicht erlaubt!\n";
		     error ++;
	}
	var email = document.lpform.email.value;
	var illegal;
	illegal = new RegExp("^[a-zA-Z][a-zA-Z0-9._-]*@[a-zA-Z][a-zA-Z0-9._-]+\.[a-zA-Z]{2,5}$", "");
	if(illegal.test(email) == false) {
	    ERR += "- Keine gueltige Email-Adresse!";
	    error++;
	}
	if(error > 0){
		alert(ERR);
		document.lpform.email.focus();
	}else if(error == 0) {
		if(document.lpform.name.value != ''){
	    document.lpform.submit();
		}else{
		alert("Bitte geben Sie Ihren Namen ein!");
		}
	}
}
document.write("<div style='width:300px;height:200px;margin:auto;'>");
document.write("<form name='lpform' action='http://www.dasleadsystem.com/php/functions.php?action=external_lp_lead&u_id="+u_id+"&a_id="+a_id+"' method='post'>");
document.write("<div style='width:287px;height:75px;background-image:url(http://www.dasleadsystem.com/img/extern_webform.png);'><\/div>");
document.write("<div style='padding-left:76px;'><br \/><div style='text-align:left;'>Name:<br \/><input style='width:167px;' type='text' name='name'\/><br \/><br \/>E-Mail:<br \/><input style='width:167px;' type='text' name='email'\ ><\/div><br \/>");
document.write("<div onclick='checkForm()' style='cursor:pointer;border:0px;width:173px;height:19px;text-align:center;background-image:url(http://www.dasleadsystem.com/img/blank_btn.png);padding-top:3px;font-weight:bold;'\/>Absenden<\/div><\/div>");
document.write("<\/form>");
document.write("<\/div><br \/><br \/>");