// JavaScript Document
	function conSubmit(){
		if(((document.contact_us.name.value != "")&&
		(document.contact_us.comments.value != ""))&&
		((document.contact_us.email.value != "")||
		(document.contact_us.mobile.value != "")||
		(document.contact_us.telephone.value != ""))){
			document.contact_us.submit();		
		}else{
			alert('Required fields are missing!')
		}
	}