function initValidation() { 
		var objForm = document.forms['contactus'];
		objForm.name.required = true; 
		objForm.name.description = "Your name is a required field";

		objForm.email.required = true; 		
		objForm.email.description = "A valid email address is required (name@domain.com)"; 
		objForm.email.validateEmail = true;
	}