// JavaScript Document
	function enterCurrency(objFld)
	{	var sAmount;
		sAmount = keepNumbers(objFld.value,"$., ");
		//if(objFld.value.length==0){  alert('Fields are empty'); objFld.focus(); return false; }
		if (sAmount.length)
			sAmount =  + sAmount;
		objFld.value = sAmount;
	}
	
		
	function keepChars(sInput, sCharList)
	{	var n;
		var sNextChar;
		var sOut="";
		
		for(n=0;n<sInput.length;++n)
		{	sNextChar = sInput.substring(n, n+1);
			if (sCharList.indexOf(sNextChar) >= 0)
				sOut += sNextChar;
		}
		return sOut;
	}
	function keepNumbers(sInput)
	{	return keepChars(sInput, "0123456789");
	}