// AJAX INIT
function $$$(id) {
	return document.getElementById(id);
}
function khoitao_ajax()
{
	var x;
	try 
	{
		x	=	new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
    	try 
		{
			x	=	new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(f) { x	=	null; }
  	}
	if	((!x)&&(typeof XMLHttpRequest!="undefined"))
	{
		x=new XMLHttpRequest();
  	}
	return  x;
}
function	Forward(url)
{
	window.location.href = url;
}
function	_postback()
{
	return void(1);
}
/*So sanh height cua 2 the div tgp_body_content & tgp_right*/
function EqualHeight(elements) { 
    tallest = 0; 
    elements.each(function() { 
        elementHeight = jQuery(this).height(); 
        if(elementHeight > tallest) { 
            tallest = elementHeight; 
        } 
    }); 
    elements.height(tallest); 
} 
jQuery(window).load(function(){ 
    EqualHeight(jQuery("#sidebar, #content")); 
    jQuery(window).resize(function(){ 
        EqualHeight(jQuery("#sidebar, #content")); 
    });
});
/* */
$(function(){	
	$('#checkall').click(function(){
		var checked_status = this.checked;
		$('input[id=checkbox]').each(function(){
			this.checked = checked_status;
		});
	});
});