var Fields=[["nameTxt",0,"Customer Name"],
			["emailTxt",2,"E-mail"]	];

function checkContactUs()
{	
	var errStr = checkForm(Fields);
	
	if(errStr != "") errStr = "Please correct mandatory field(s):<br><b>" + errStr + "</b><br>";
	showError(errStr);

	return !errStr;
}