// JScript 文件
 function down(str1,str2)
    {
	    if(event.keyCode==13)
	    {
		   search(str1,str2);
		    return false;
	    }
    }
 function cehcktwoprice(str1,str2)
    {
       var price1=document.getElementById(str1).value;
       var price2=document.getElementById(str2).value;
       if(trim(price1)!="" && trim(price2)!="")
       {
           if(isNaN(price1)==true || price1<=0 || isNaN(price2)==true || price2<=0)
           {
              alert("只能输入大于0的数字！")
              return false;
           }
           return true;
       }
        return true;
    }
    function checkprice()
    {
      if(cehcktwoprice("p1","p2"))
      {
         return true;
      }return false;
    }
    function clear()
   {
       document.getElementById("p1").value="";
       document.getElementById("p2").value="";
   }
   
function trim(str) {
   if (str == null) {
    return "";
   }
   return str.replace(/^\s*(.*?)[\s\n]*$/g,'$1');   
} 
 function checkddl(object)
 {
     var tag=window.document.getElementById(object);
     var c="";
     for(var i=0;i<tag.options.length;i++)
      {
         if(tag.options[i].selected)
         {
           if(tag.options[i].value!="")
           {
              c=escape(tag.options[i].value);
           }
         }   
      }
       return c;
 }
  
function search(str1,str2)
{
   var key=document.getElementById(str1).value;
   key=trim(key);
   var c=checkddl(str2);
   if(key=="")
   {
      alert("请输入您要搜索的关键字！");
      return false;
   }
  window.location.href="../product/searchList.aspx?c="+ c +"&key="+ escape(key);
}
function searchhtm()
{
   var key=document.getElementById("txtkey").value;
   key=trim(key);
   var c=checkddl("ddlclass");
   if(key=="")
   {
      alert("请输入您要搜索的关键字！");
      return false;
   }
  window.location.href="../product/searchList.aspx?c="+ c +"&key="+ escape(key);
}