$(function(){   
        $center_e=document.getElementById('center_column');
    	$right_e=document.getElementById('right_column');
    	if($center_e.offsetHight>$right_e.offsetHight){
    		$right_e.style.height=$center_e.offsetHight+"px";
    	}
        //alert("I'm sorry ! I'm coder for Your site and i'm working so you can contact me with skye:hoanglong86_tn?");
 });