function open_menu()
{if (navigator.appName.indexOf("Microsoft")!= -1) {
 document.color.style.height="484px";
}else{
 document.getElementById('color').style.height="484px";}
}
function close_menu()
{if (navigator.appName.indexOf("Microsoft")!= -1) {
 document.color.style.height="48px";
}else{
 document.getElementById('color').style.height="48px";}
}