/*
	 * Navigationsfunktionen
	 *
	 * (c) 2003 Alexander Metzner
	 */


	/*
	 * Ändert das Bild eines Navigationselementes in die highlight Version.
	 */
	function highlightNavigation (e) {
		var id = e.id;
		
		switch (id) {
			case 'exit':
				e.src = "images/navigation/exit_h.gif";
				break;
			case 'platten':
				e.src = "images/navigation/platten_h.gif";
				break;
			case 'band':
				e.src = "images/navigation/band_h.gif";
				break;
			case 'konzerte':
				e.src = "images/navigation/konzerte_h.gif";
				break;
			case 'kontakt':
				e.src = "images/navigation/kontakt_h.gif";
				break;
			case 'links':
				e.src = "images/navigation/links_h.gif";
				break;
			case 'gaestebuch':
				e.src = "images/navigation/gaestebuch_h.gif";
				break;
		}		
		return;
	}
	
	/*
	 * Ändert das Bild eines Navigationselementes in die normale Version.
	 */
	function unlightNavigation (e) {
		var id = e.id;
		
		switch (id) {
			case 'exit':
				e.src = "images/navigation/exit.gif";
				break;
			case 'platten':
				e.src = "images/navigation/platten.gif";
				break;
			case 'band':
				e.src = "images/navigation/band.gif";
				break;
			case 'konzerte':
				e.src = "images/navigation/konzerte.gif";
				break;
			case 'kontakt':
				e.src = "images/navigation/kontakt.gif";
				break;
			case 'links':
				e.src = "images/navigation/links.gif";
				break;
			case 'gaestebuch':
				e.src = "images/navigation/gaestebuch.gif";
				break;				
		}		
		return;
	}
	
	
	function startAdmin () {
		//var win = window.open("admin.php", "Admin", "scrollbars=yes status=no, menubar=no, toolbar=no, location=no, width=600, height=600");
		//win.resizeTo(screen.availWidth, screen.availHeight);
		document.location.href = "admin.php";
	}
	
	function validateForm () {
		var name = document.gbNeu.name.value;
		var text = document.gbNeu.text.value;
		
		if (name == "") {
			alert("Sie haben keinen Namen angegeben.");
			return false;
		}
		if (text == "") {
			alert("Sie haben keinen Text eingegeben.");
			return false;
		}
		return true;
	}