function createCookie(menu_1_status,swith_id,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 = menu_1_status+"="+value+expires+"; path=/";
}
function readCookie(menu_1_status) {
	var nameEQ = menu_1_status + "=";
	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;
}

menu_status = new Array();

function showHide(theid){
    if (document.getElementById) {
    var switch_id = document.getElementById(theid);

        if(menu_status[theid] != 'hide') {
           switch_id.className = 'hide';
           menu_status[theid] = 'hide';
        }else{
           switch_id.className = 'show';
           menu_status[theid] = 'show';
        }
    }
}