// JavaScript Document
// left menu tree
function ShowHiddenDiv(Id)
{
	var obj_dd = document.getElementById("SmallClass"+Id);
	var obj_a = document.getElementById("BigClass"+Id);
	if(obj_dd.style.display=='none')
	{
		obj_dd.style.display = 'block';
		obj_a.className = 'on';
	}
	else
	{
		obj_dd.style.display = 'none';
		obj_a.className = '';
	}
}

//数字验证
function isNum(value){var deny_pattern = /[^(0-9)]/;if(deny_pattern.test(value)){return false;}return true;}

//格式化数字
function outputMoney(number)
{
  if(number<0)
  return '-'+outputDollars(Math.floor(Math.abs(number)-0)+'')+outputCents(Math.abs(number)-0);
  else
  return outputDollars(Math.floor(number-0)+'')+outputCents(number-0);
}

function outputDollars(number){
	if(number.length<=3)
		return (number==''?'0':number);
	else{
		var mod=number.length%3;
		var output=(mod==0?'':(number.substring(0,mod)));
		for(i=0;i<Math.floor(number.length/3);i++){
			if((mod==0)&&(i==0))
			output+=number.substring(mod+3*i,mod+3*i+3);
			else
			output+=','+number.substring(mod+3*i,mod+3*i+3);
		}
		return (output);
	}
}

function outputCents(amount){amount=Math.round(((amount)-Math.floor(amount))*100);return (amount<10?'.0'+amount:'.'+amount);}