function checkForm() {
	var obj = document.form1;
	if("" == obj.ContactPerson.value){
		alert("Please fill in the Name");
		obj.ContactPerson.focus();
		return false;
	}
	if("" == obj.lxyx.value){
		alert("Please fill in the Email");
		obj.lxyx.focus();
		return false;
	}
	var CheckMail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;
	var Email = obj.lxyx.value;
	if(!CheckMail.test(Email)) {
		alert("Email format does not!");
		obj.lxyx.focus();
		return false;
	}
	if("" == obj.lynr.value){
		alert("Please fill in the Content");
		obj.lynr.focus();
		return false;
	}
}