// My BilisimOfis namespace.
var MYBO = (function ()
{
    function $(id)
    {
	    return document.getElementById(id);
    }

    function addLoadEvent(func)
    {
	    var oldonload = window.onload;
	    if (typeof window.onload != 'function')
	    {
		    window.onload = func;
	    } else {
		    window.onload =
			    function()
			    {
				    if (oldonload) {
					    oldonload();
				    }
				    func();
			    }
	    }
    }

    function trimStr(str)
    {
	    return str.replace( /^\s+|\s+$/g, "" );
    }

    function createCookie(name,value,days) {
	    if (days) {
		    var date = new Date();
		    date.setTime(date.getTime()+(days*24*60*60*1000));
		    var expires = "; expires="+date.toGMTString();
	    }
	    else var expires = "";
	    document.cookie = name+"="+value+expires+"; path=/";
    }

    function readCookie(name) {
	    var nameEQ = name + "=";
	    var ca = document.cookie.split(';');
	    for(var i=0;i < ca.length;i++) {
		    var c = ca[i];
		    while (c.charAt(0)==' ') c = c.substring(1,c.length);
		    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	    }
	    return null;
    }

    function queryString( key )
    {
        var re = new RegExp( "[?&]" + key + "=([^&$]*)", "i" );
        var offset = location.search.search( re );
        if ( offset == -1 ) return null;
        return RegExp.$1;
    }

    function updateLang(ln)
    {
        if (ln == null)
            ln = "tr";
        createCookie("ln", ln, 30);
    }

    function o(u,n,f) 
    { 
	    window.open(u,n,f + ',resizable=no,scrollbars=yes,status=yes');
    }
    
    var public = {
        $: $,
        addLoadEvent: addLoadEvent,
        trimStr: trimStr,        
        createCookie: createCookie,
        readCookie: readCookie,
        queryString: queryString,
        updateLang: updateLang,
        o: o
    }    

    return public;
})();

MYBO.CatTrees = function() {}