// JavaScript Document
function change(Obj,val){
	location.href = "http://www.coiging.com/"+Obj[val].value+"/";
}
function checkf(f){

	if(!f.email.value && !f.phone.value){
		alert("Please input email or phone number");
		return false;
	}				
}
function Mover(Obj){
	Obj.className = "menelf_on";
}
function Mout(Obj){
	Obj.className = "menelf_off";
}