function openSubMenu(menu){

if (menu == "about") {
	document.getElementById("aboutmenu").style.top = 240;
}
if (menu == "sol") {
	document.getElementById("solmenu").style.top = 190;
}

}


function closeSubMenu(menu){

if (menu == "about") {
	document.getElementById("aboutmenu").style.top = -1000;
}
if (menu == "sol") {
	document.getElementById("solmenu").style.top = -1000;
}

}