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;
    
}