function currFormat_write(amount) {

		if (amount == 0) {
			return amount;
		}

		var len;
		var samount = String(amount);
		var new_amount = '';
		var cp = 0;

		len = samount.length;

		for (var i = len-1; i >= 0; i--) {
			if (cp != 0 && !(cp % 3)) {
				new_amount = ',' + new_amount;
			}

			new_amount = samount.substring(i,i+1) + new_amount;
			cp++;
		}

		//return new_amount;
		document.write(new_amount);
	}

	function currFormat_write2(amount) {

		if (amount == 0) {
			return amount;
		}

		var len;
		var samount = String(amount);
		var new_amount = '';
		var cp = 0;

		len = samount.length;

		for (var i = len-1; i >= 0; i--) {
			if (cp != 0 && !(cp % 3)) {
				new_amount = ',' + new_amount;
			}

			new_amount = samount.substring(i,i+1) + new_amount;
			cp++;
		}

		//return new_amount;
		return new_amount;
	}


		function currFormat(amount) {

		if (amount == 0) {
			return amount;
		}

		var len;
		var samount = String(amount);
		var new_amount = '';
		var cp = 0;

		len = samount.length;

		for (var i = len-1; i >= 0; i--) {
			if (cp != 0 && !(cp % 3)) {
				new_amount = ',' + new_amount;
			}

			new_amount = samount.substring(i,i+1) + new_amount;
			cp++;
		}

		return new_amount;
	}

	function onlyNumber(){
		if ((event.keyCode<48) || (event.keyCode>57)){
			if(event.keyCode == 46){
			}else{
				event.returnValue=false;
			}
		}
	}