dif = 0;
function opensmenu(subname,btnid){

	var hideid = 'common_breadcrumbs_ins';

	if(!dif){
		document.getElementById(subname).style.display = 'block';
		document.getElementById(hideid).style.display = 'none';
		dif=1;
	}else{
		document.getElementById(subname).style.display = 'none';
		document.getElementById(hideid).style.display = 'block';
		dif=0;
	}
}