//*******************Verifies string entered is numeric************
function isValidSSNJobs (gfield, bmsg)
{	var sdata = gfield.value;
	var re = /^[\d]*$/gi;
	
	if (sdata.length < 1){return true;}
	if (sdata.search(re) == -1)
	{	if (bmsg == true)
		{	alert("Numeric values only please.");
			gfield.select();
			gfield.focus();
		}
		return false;
	}		
	return true;
}