function active(div)
	{
		document.getElementById("searchtab1").className="unvisible";
		document.getElementById("searchtab2").className="unvisible";
		document.getElementById("searchtab3").className="unvisible";
		document.getElementById("searchtab4").className="unvisible";		
		document.getElementById(div).className="visible";			
	}

function clickclear(thisfield, defaulttext)
	{
        if (document.getElementById(thisfield).value == defaulttext)         
        document.getElementById(thisfield).value = "";        
    }    
    function clickrecall(thisfield, defaulttext)
    {
        if (document.getElementById(thisfield).value == "")        
        document.getElementById(thisfield).value = defaulttext;        
        else         
        document.getElementById(thisfield).value = document.getElementById(thisfield).value;
}

function keyb_eng_callback(e, el) {
    // Let's bind vkeyboard to the <TEXTAREA>
    var keynum;
    var keychar;
    //var numcheck;

    if (window.event) // IE
    {
        keynum = e.keyCode;
    }
    else if (e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }
    keychar = String.fromCharCode(keynum);
    fastr = '11111111111abcdefghijklmnopqrstuvwxyz\\,[];\'';
    enstr = '|:×*<>/"؟?ژشذزيثبلاهتنمئدخحضقسفعرصطغظپوجچکگؤچ';
    retval = true;
    enpos = enstr.indexOf(keychar);
    if (enpos != -1) {
        keychar = fastr.substr(enpos, 1);
        el.value += keychar;
        retval = false;
    }
    return retval;
}