function toggle(obj,button,domain){
	var object=document.getElementById(obj);
	var button=document.getElementById(button);
	if(object){
		if(object.style.display=='none'){
			object.style.display='block';
			createCookie(obj, '', -365,domain);
			if(button){
				button.src='/images/k_2.gif';	
			}
		}else{
			object.style.display='none';
			createCookie(obj, 'none', 365,domain);

			if(button){
				button.src='/images/k_1.gif';	
			}
		}	
		
	}else{
		return false;	
	}
}
function check_toggle(obj,button){
	var object=document.getElementById(obj);
	var button=document.getElementById(button);
	if(object){
		var cookie = readCookie(obj);
		if(cookie=='none'){
			object.style.display='none';
			if(button){
				button.src='/images/k_1.gif';	
			}
		}
	}
}