function menuServeis( valor ) {
	if( valor == "1" ) {
		document.getElementById( "menu1" ).style.display = "block";
		document.getElementById( "menu1_1" ).style.display = "block";
		document.getElementById( "menu2" ).style.display = "block";
		document.getElementById( "menu2_1" ).style.display = "none";
		document.getElementById( "menu3" ).style.display = "block";
		document.getElementById( "menu3_1" ).style.display = "none";
		document.getElementById( "menu4" ).style.display = "block";
		document.getElementById( "menu4_1" ).style.display = "none";
	} else if( valor == "2" ) {
		document.getElementById( "menu1" ).style.display = "block";
		document.getElementById( "menu1_1" ).style.display = "none";
		document.getElementById( "menu2" ).style.display = "block";
		document.getElementById( "menu2_1" ).style.display = "block";
		document.getElementById( "menu3" ).style.display = "block";
		document.getElementById( "menu3_1" ).style.display = "none";
		document.getElementById( "menu4" ).style.display = "block";
		document.getElementById( "menu4_1" ).style.display = "none";
	} else if( valor == "3" ) {
		document.getElementById( "menu1" ).style.display = "block";
		document.getElementById( "menu1_1" ).style.display = "none";
		document.getElementById( "menu2" ).style.display = "block";
		document.getElementById( "menu2_1" ).style.display = "none";
		document.getElementById( "menu3" ).style.display = "block";
		document.getElementById( "menu3_1" ).style.display = "block";
		document.getElementById( "menu4" ).style.display = "block";
		document.getElementById( "menu4_1" ).style.display = "none"
	} else if( valor == "4" ) {
		document.getElementById( "menu1" ).style.display = "block";
		document.getElementById( "menu1_1" ).style.display = "none";
		document.getElementById( "menu2" ).style.display = "block";
		document.getElementById( "menu2_1" ).style.display = "none";
		document.getElementById( "menu3" ).style.display = "block";
		document.getElementById( "menu3_1" ).style.display = "none";	
		document.getElementById( "menu4" ).style.display = "block";
		document.getElementById( "menu4_1" ).style.display = "block"
	} else {
		document.getElementById( "menu1" ).style.display = "block";
		document.getElementById( "menu1_1" ).style.display = "none";
		document.getElementById( "menu2" ).style.display = "block";
		document.getElementById( "menu2_1" ).style.display = "none";
		document.getElementById( "menu3" ).style.display = "block";
		document.getElementById( "menu3_1" ).style.display = "none";
		document.getElementById( "menu4" ).style.display = "block";
		document.getElementById( "menu4_1" ).style.display = "none"
	}	
}