function trim (t) {
	return t.replace (/^\s+/, '').replace (/\s+$/, '');
}

function checkQuickBuyForm() {
	var email = /^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]+$/;
	var fail = [];

	if (trim(document.regdata.elements["regdata[firstname]"].value) == '') fail.push('firstname');
	if (trim(document.regdata.elements["regdata[surname]"].value) == '') fail.push('surname');
	if (trim(document.regdata.elements["regdata[street]"].value) == '') fail.push('street');
	if (trim(document.regdata.elements["regdata[town]"].value) == '') fail.push('town');
	if (trim(document.regdata.elements["regdata[zipcode]"].value) == '') fail.push('zipcode');
	if (document.regdata.elements["regdata[country_id]"].selectedIndex == 0) fail.push('country_id');
	if (trim(document.regdata.elements["regdata[telephonnumber]"].value) == '') fail.push('telephonnumber');
	if (trim(document.regdata.elements["regdata[emailaddress]"].value) == '' || 
	    !email.test(trim(document.regdata.elements["regdata[emailaddress]"].value))) fail.push('emailaddress');

	var elems = document.regdata.elements;
	for (var i=0; document.regdata.elements[i]; i++) document.regdata.elements[i].style.border="1px solid #B7B8BE";
	document.getElementById("quickformfailed").style.visibility = "hidden";	
		
	if (fail.length > 0) {
		for (var i=0; i<fail.length; i++) {
			document.getElementsByName("regdata["+fail[i]+"]")[0].style.border = "1px solid red";
		}
		document.getElementById("quickformfailed").style.visibility = "visible";
		return false;
	}
	if (!document.regdata.elements["regdata[agb]"].checked)
		alert("Bitte akzeptieren Sie die AGBs");
	else {
		emosAdd();
		document.regdata.submit();
	}
}