function pullMenu(obj){
	for( i = 1 ; i < obj.length; i++){
		var vl = $( obj[i].value );
		if(obj.selectedIndex == 0) vl.style.display = "block";
		else if(obj[i].value == obj[obj.selectedIndex].value ) vl.style.display = "block";
		else vl.style.display = "none";
	} 
	
}
function pullEventMenu(obj){
	for( i = 1 ; i < obj.length; i++){
		var vl = $( obj[i].value );
		if(obj[i].value == obj[obj.selectedIndex].value ) vl.style.display = "block";
		else vl.style.display = "none";
	} 
	
}