<!--

function chkFormular(){

	var f=document.mail;
		
	if(f.name.value=="") {
		alert('Please insert your name!');
		f.name.focus();
		return false;
	}
	if(f.email.value=="") {
		alert('Please insert your E-mail');
		f.email.focus();
		return false;
	}
	if(f.email.value != "") {
		if(f.email.value.indexOf('@') == -1) {
			alert("Please type your correct E-mail Address!");
			f.email.focus();
			return false;
			}
	}
	
	if(f.comment.value==""){
		alert('Please write a message');
		f.comment.focus();
		return false;
	}


}
//-->