var sliderpersist='_spcn_';
function switch_menu(main_menu_no,sub_menu_no)
{
	if(typeof stepcarousel =='undefined') return true;
	var current_main_menu_no=stepcarousel.getCookie('_spcn_main_');
	var currnt_sub_menu_no=stepcarousel.getCookie('_spcn_');
	if(currnt_sub_menu_no==null) currnt_sub_menu_no=1;
	else currnt_sub_menu_no=1+parseInt(currnt_sub_menu_no);
	if(sub_menu_no==null) sub_menu_no=currnt_sub_menu_no;
	stepcarousel.setCookie('_spcn_main_',main_menu_no);
	if(current_main_menu_no==main_menu_no) {
		if(sub_menu_no==null) stepcarousel.stepTo('slider',currnt_sub_menu_no);
		else stepcarousel.stepTo('slider',sub_menu_no);
		return false;	
	}
	try{
		stepcarousel.configholder['slider']['currentpanel']=Math.max(0,sub_menu_no-1);
	}catch(e){
		return true;	
	}
	
	return true;
}