// JScript File

function chkclear() 
{
var thisfield=document.forms['form2'].zoom_query;
if(thisfield.value!="")
{
thisfield.style.backgroundImage="";
}
else
{
thisfield.style.backgroundImage="url('Images/searchbg.gif')";
}
}

function clickclear(thisfield) 
{

thisfield.style.backgroundImage="";

}

function clickrecall(thisfield) {
if (thisfield.style.backgroundImage=="" && thisfield.value=="") {
thisfield.style.backgroundImage="url('Images/searchbg.gif')";
}
}

function gosearch()
{
  var thisfield=document.forms['form2'].zoom_query;
  if(thisfield.value=='')
 {   
     alert('Please enter search keyword');
    thisfield.focus();
    thisfield.style.backgroundImage="";
     return false;
 }
 else
 {
   document.forms['form2'].submit();
   return true;
 }
}
function keypress(e)
{
 var intKey=0;
 intKey = (window.Event) ? e.which : e.keyCode;
 if(intKey==13)
 {
    var thisfield=document.forms['form2'].zoom_query;
    if(thisfield.value=='')
    {    
        alert('Please enter search keyword');
        thisfield.focus();
        thisfield.style.backgroundImage="";
        return false;
                
    }
    else
    {
         document.forms['form2'].submit();
        return true;
    }

 }
 else
 {
 return true;
 }
 

}




if (document.all && window.attachEvent)
{ window.attachEvent("onload", chkclear);}
else if (window.addEventListener) { 
        window.addEventListener("load", chkclear, false);
}