jQuery.fn.filterByText = function(textbox, selectSingleMatch) {
        return this.each(function() {
            var select = this;
            var options = [];
            $(select).find('option').each(function() {
                options.push({value: $(this).val(), text: $(this).text()});
            });
            $(select).data('options', options);
            $(textbox).bind('change keyup', function() {
                var options = $(select).empty().data('options');
                var search = $.trim($(this).val());
                var regex = new RegExp(search,"gi");
              
                $.each(options, function(i) {
                    var option = options[i];
                    if(option.text.match(regex) !== null) {
                        $(select).append(
                           $('<option>').text(option.text).val(option.value)
                        );
                    }
                });
                if (selectSingleMatch === true && $(select).children().length === 1) {
                    $(select).children().get(0).selected = true;
                }
            });            
        });
    };


function getobj(wh) {
    return document.getElementById(wh);
}
function p_ajax(url,cb) {
    //console.log("p_ajax():"+url);
    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function() {
      if (this.readyState == 4 && this.status == 200) {
        //console.log("ajaxdone",this);
        cb(this.responseText);
      }
    };
    xmlhttp.open("GET", url, true);
    xmlhttp.send();
}
function p_sjax(url,cb) { //synchronouse request
    console.log("p_ajax():"+url);
    var xmlhttp = new XMLHttpRequest();
    xmlhttp.onreadystatechange = function() {
      if (this.readyState == 4 && this.status == 200) {
        cb(this.responseText);
      }
    };
    xmlhttp.open("GET", url, false);
    xmlhttp.send();
}
function p_chknotif() {
	//console.log("p_chknotif()");	
	p_ajax("/notif_ajax.php",p_chknotif_cb);
}
function p_chknotif_cb(str) {
	//console.log(" p_chknotif_cb="+str);
	if (str+""!="0") {
		tmp=document.getElementById('incnavnotifbadge');
		if (tmp!=null) {
			tmp.innerText=str;
			tmp.style.display="inline-block";
		}
	} else {
		tmp=document.getElementById('incnavnotifbadge');
		tmp.style.display="none";

	}
}


function hasClass(elem, className) {
    return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' ');
}
function addClass(elem, className) {
    if (!hasClass(elem, className)) {
        elem.className += ' ' + className;
    }
}
function removeClass(elem, className) {
    var newClass = ' ' + elem.className.replace( /[\t\r\n]/g, ' ') + ' ';
    if (hasClass(elem, className)) {
        while (newClass.indexOf(' ' + className + ' ') >= 0 ) {
            newClass = newClass.replace(' ' + className + ' ', ' ');
        }
        elem.className = newClass.replace(/^\s+|\s+$/g, '');
    }
} 
function toggleClass(elem, className) {
    var newClass = ' ' + elem.className.replace( /[\t\r\n]/g, ' ' ) + ' ';
    if (hasClass(elem, className)) {
        while (newClass.indexOf(' ' + className + ' ') >= 0 ) {
            newClass = newClass.replace( ' ' + className + ' ' , ' ' );
        }
        elem.className = newClass.replace(/^\s+|\s+$/g, '');
    } else {
        elem.className += ' ' + className;
    }
}
//p_chknotif();
//setInterval("p_chknotif()",5000);

function overlayloadingdiv_setcontent(wh) {
    tmp=document.getElementById('overlayloadingdiv');
    tmp.insertAdjacentHTML('beforeend', wh);

}
function overlayloadingdiv_show() {
    tmp=document.getElementById('overlayloadingdiv');
    tmp.style.display="block";

}
function set_navbartext(wh) {
    tmp=document.getElementById('navbartext');
    tmp.innerHTML=wh;
}