function pageto(page){      //----- 上下頁 ------
   document.form.Pages.value=page;
   document.form.Page_To.value='OK';
   document.form.submit();
}

/*
function namelist(displaylist){      //------- 排序顯示 ----
   document.form.Catelist.value=displaylist;
   document.form.Page_To.value='listpage';
   document.form.submit();
}
*/

function isInt()   //---- 判別數字 -----
{
	var len = document.form.List_Num.value.length;
    var No_Number = 0;
	for( i = 0; i < len; i++ )
	{
	   strValue = document.form.List_Num.value;
	   intAscii = strValue.charCodeAt(i);
       if(intAscii>57 || intAscii<48)	
          {alert('請輸入數字!!');//obj.value='';
		  document.form.List_Num.focus();return false;}
   }
   if (document.form.List_Num.value == 0){
      alert('頁數不能為"0",請輸入頁數!');document.form.List_Num.focus();return false;} 
   else {
      document.form.List_To.value='OK';
      document.form.submit();
   }
}

function formTest(){   //---  選擇頁數 Enter 動作
if (event.keyCode == 13) {
   document.form.Page.value=1;
   isInt();
   }
}

function setOrder(orderby,List_Num){    //--- 變化排序昇降冪
	var form;
	var Catelist;
	var CatelistOrder;
	form = eval('self.form');
	Catelist = eval('self.form.Catelist');
	CatelistOrder = eval('self.form.CatelistOrder');
	if(orderby==Catelist.value)
	{
		if(CatelistOrder.value=='Asc')CatelistOrder.value='Desc';
		else CatelistOrder.value='Asc';
	}
	else
	{
		Catelist.value = orderby;
		CatelistOrder.value='Asc';
	}
   form.Page_To.value='listpage';
   form.List_Num.value = List_Num;
   form.submit();
}