function CheckKeyword(formName)
{
  var message = "لطفا کلمه مورد نظر را برای جستجو وارد کنيد";	
  var obj = document.forms[formName].elements["q"];	
  if (obj && obj.value == "")
  {
  	alert(message);
    return false;
  }
  else
    return true;
}

function borderize(what,color){
what.style.borderColor=color
}

function borderize_on(e){
if (document.all)
source3=event.srcElement
else if (document.getElementById)
source3=e.target
if (source3.className=="menulines"){
borderize(source3,"#afafaf")
}
else{
while(source3.tagName!="TABLE"){
source3=document.getElementById? source3.parentNode : source3.parentElement
if (source3.className=="menulines")
borderize(source3,"#afafaf")
}
}
}

function borderize_off(e){
if (document.all)
source4=event.srcElement
else if (document.getElementById)
source4=e.target
if (source4.className=="menulines")
borderize(source4,"#ffffff")
else{
while(source4.tagName!="TABLE"){
source4=document.getElementById? source4.parentNode : source4.parentElement
if (source4.className=="menulines")
borderize(source4,"#ffffff")
}
}
}

function CheckAll(variable)
{
  for (i=0;;i++)
  {
    var obj = document.getElementById(variable + i);
    if (obj)
    {
      if (document.getElementById('all_' + variable).checked)
        obj.checked = true;
      else
        obj.checked = false;
    }
    else
      break;
  }
}

function CheckIt(obj,variable)
{	
  if (!obj.checked)	
    document.getElementById("all_" + variable).checked = false;
    
}