function deleteAlert()
{
	return confirm('絋粄埃掸戈');
}

function String.prototype.Trim(){return this.replace(/(^\s*)|(\s*$)/g,"");}

function String.prototype.Ltrim(){return this.replace(/(^\s*)/g, "");}

function String.prototype.Rtrim(){return this.replace(/(\s*$)/g, "");}

//ㄧ计CheckNumerical
//ざ残浪琩琌计
//把计弧璶浪琩计
//true琌计falseぃ琌计
function CheckNumerical(NUM)
{
	if(isNaN(NUM)) return false;
	return true;
}

//ㄧ计CheckNUM
//ざ残浪琩琌计
//把计弧璶浪琩计
//1琌计0ぃ琌计
function CheckNUM(NUM)
{
 var i,j,strTemp;
 strTemp="0123456789";
 if ( NUM.length== 0)
  return 0
 for (i=0;i<NUM.length;i++)
 {
  j=strTemp.indexOf(NUM.charAt(i)); 
  if (j==-1)
  {
  //弧Τ才ぃ琌计
   return 0;
  }
 }
 //弧琌计
 return 1;
}

//ㄧ计chkdate
//ざ残浪琩琌ら戳
//把计弧璶浪琩才﹃
//falseぃ琌ら戳  true琌ら戳
function dateVerify(date)
{
    var reg = /^(\d{2,4})([-./])(\d{1,2})\2(\d{1,2})$/;
    var r = date.match(reg);
    if(r==null) return false;
    var d= new Date(r[1], r[3]-1,r[4]);
    var newStr=d.getFullYear()+r[2]+(d.getMonth()+1)+r[2]+d.getDate();
    date=r[1]+r[2]+((r[3]-1)+1)+r[2]+((r[4]-1)+1);
    return newStr==date;
}