function trim(str)
{
return( ("" + str).replace(/^\s+/,'').replace(/\s+$/,'') );
}

function checkFields(fArray, sButton)
{
var missinginfo = "";
	for (i=0; i < fArray.length; i++)
		{
			if ( trim(fArray[i].value) == null || trim(fArray[i].value) == "" )
			{
			missinginfo += fArray[i].name;
			fArray[i].value = "";
			fArray[i].style.backgroundColor = '#FF9999';
			} else {
			fArray[i].style.backgroundColor = '#FFFFFF';
			}
		}
	if (missinginfo != "")
		{
		alert("Please complete the required fields before submitting!");
		return false;
		} else {
		sButton.disabled = true;
		return true;
		}
}

function openPrinter(pgurl)
{
window1 = open(pgurl,'printWindow','width=580,height=450,status=1,resizable=1,scrollbars=1');
window1.focus();
}