// JavaScript Document

function FormCheck(form_name){
	var bad=false;
	var form = window.document.forms[form_name];
	for (var i = 0; i < form.elements.length; i++) {
		if ( (form.elements[i].type=="password") || (form.elements[i].type=="checkbox") || (form.elements[i].type=="text") || (form.elements[i].type=="select-one") || (form.elements[i].type=="textarea") || (form.elements[i].type=="hidden") ) {
			if (form.elements[i].value=='') bad=true;
		}
	}
	return bad;
}

function Submit(form_name, message){
	var form = window.document.forms[form_name];
	if (FormCheck(form_name)==false) {
		form.submit();
		alert(message);
	} else {
		alert('Please fill in all fields.');
	};
}
function popWindow(url, title, w, h){
	window.open(url,'Simons','toolbar=no,menubar=no,resizable=no,scrollbars=1,status=no,location=no,width='+w+',height='+h);
}
function selectImg(nr){
	for(i=1;i<5;i++){
		var radio=document.getElementById('avatar'+i);
		var img=document.getElementById('img'+i);
		if (i==nr){
			radio.checked=true;
			img.className="selected";
		}
		else{
			radio.checked=false;
			img.className="";
		}
	}
	
}