function show( id ) {
	if( document.all ) {
		for( i = 0; i < 5; i++ ) {
			document.all[ "menuItem" + i ].style.display = "none";
		}
		document.all[ "menuItem" + id ].style.display = "block";
	}
	else if( document.getElementById ) {
		for( i = 0; i < 5; i++ ) {
			document.getElementById( "menuItem" + i ).style.display = "none";
		}
		document.getElementById( "menuItem" + id ).style.display = "block";
	}
}

function hide() {
	if( document.all ) {
		for( i = 0; i < 5; i++ ) {
			if( !document.all[ "menuItem1" ] ) return;
			document.all[ "menuItem" + i ].style.display = "none";
		}
	}
	else if( document.getElementById ) {
		for( i = 0; i < 5; i++ ) {
			document.getElementById( "menuItem" + i ).style.display = "none";
		}
	}
}

function noimage( size ) {
	var newImage = new Array();
	newImage[ 0 ] = "noimage100.gif";
	newImage[ 1 ] = "noimage316.gif";
	newImage[ 2 ] = "noimage360.gif";
	window.event.srcElement.src = "images/noimage/" + newImage[ size ];
}