// #### ONLY ALLOW DECIMALS - START ####
AlertCheck=0;
function ChkTxt(TheIDName) {
	KT=event.keyCode;		// KeyText = code of key pressed
	// NUMERICS ONLY
	if ((KT>=48 && KT<=57) || KT==46) {	// ALOW  0123456789.
		return;
	} else {
		event.returnValue=false;	// don't let the dud text be added to text box
		if (AlertCheck==0) {
			// HAVEN'T TOLD THEM YET
			alert('Numbers only');
			AlertCheck=1;		// Told them now
			document.all[TheIDName].focus();
		}
	}
}
// #### ONLY ALLOW DECIMALS - END ####