function checkContactForm(){
		if(document.contactForm.CompanyName.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.CompanyName.focus();
		return false;
		}
		if(document.contactForm.FirstName.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.FirstName.focus();
		return false;
		}
		if(document.contactForm.LastName.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.LastName.focus();
		return false;
		}
		if(document.contactForm.Address.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.Address.focus();
		return false;
		}
		if(document.contactForm.email.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.email.focus();
		return false;
		}
		if(document.contactForm.State.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.State.focus();
		return false;
		}
		if(document.contactForm.ZipCode.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.ZipCode.focus();
		return false;
		}
			if(document.contactForm.PhNos.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.phone.focus();
		return false;
		}
			if(document.contactForm.PhNos.value == ''){
		alert("Please fill all requierd fields !");
		document.contactForm.phone.focus();
		return false;
		}
		var emailFilter=/^.+@.+\..{2,3}$/;
		if(!(emailFilter.test(document.contactForm.email.value))){
			alert("Please fill an valid email address !");
			document.contactForm.email.focus();
			return false;
			}
		return true;
		}