function CheckRequiredFields(frm) {

		var errormessage = "";

		var validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;



		if(frm.name.value=="")

			errormessage += "\n\nPlease enter your name.";



		if(frm.email.value=="" || frm.email.value.search(validRegExp) == -1)

			errormessage += "\n\nPlease enter your valid email address.";
		
		if(frm.company.value=="")

			errormessage += "\n\nPlease enter the name of your company.";
			
		if(errormessage != "") {

			alert('The following required fields have not been entered.' + errormessage);

			return false;

		}



		return true;

	}