function moveTab(tabid){
	tabs = 3;	for(i = 1; i <= tabs; i++){
		if(i != tabid){
			document.getElementById("mp_tab["+i+"]").style.display = "none";
			document.getElementById("l_mp_tab["+i+"]").className = "mp_link";
		}
	}
	document.getElementById("mp_tab["+tabid+"]").style.display = "";
	document.getElementById("l_mp_tab["+tabid+"]").className = "mp_clicked";
}