function contactUsValidation(){
	if(document.contactusForm.firstname.value == ""){
		alert("First Name is required");
		document.contactusForm.firstname.focus();
		return false;
	}else if(document.contactusForm.lastname.value == ""){
		alert("Last Name is required");
		document.contactusForm.lastname.focus();
		return false;
	}else if(document.contactusForm.phone.value == ""){
		alert("Phone is required");
		document.contactusForm.phone.focus();
		return false;
	}else if(document.contactusForm.email.value == ""){
		alert("Email is required");
		document.contactusForm.email.focus();
		return false;
	}else if(document.contactusForm.commentabout.selectedIndex == 0 ){
		alert("Comments about field is required");
		document.contactusForm.commentabout.focus();
		return false;
	}
	document.contactusForm.submit();
}