function msover(name)
{	if (document.images)
	{	document.images[name].src = eval (name + "_on.src");
	}
}

function msout(name)
{	if (document.images)
	{	document.images[name].src = eval (name + "_off.src");
	}
}

	if (document.images){
		hotel_off = new Image();
		hotel_off.src = "../gfx/des/butt/hotel_off_old.gif";
		hotel_on = new Image();
		hotel_on.src = "../gfx/des/butt/hotel_on_old.gif";
				
		preisliste_off = new Image();
		preisliste_off.src = "../gfx/des/butt/preisliste_off.gif";
		preisliste_on = new Image();
		preisliste_on.src = "../gfx/des/butt/preisliste_on.gif";
				
		galerie_off = new Image();
		galerie_off.src = "../gfx/des/butt/galerie_off.gif";
		galerie_on = new Image();
		galerie_on.src = "../gfx/des/butt/galerie_on.gif";
		
		zimmer_off = new Image();
		zimmer_off.src = "../gfx/des/butt/zimmer_off.gif";
		zimmer_on = new Image();
		zimmer_on.src = "../gfx/des/butt/zimmer_on.gif";
		
		restaurant_off = new Image();
		restaurant_off.src = "../gfx/des/butt/restaurant_off.gif";
		restaurant_on = new Image();
		restaurant_on.src = "../gfx/des/butt/restaurant_on.gif";
		
		konferenzsaal_off = new Image();
		konferenzsaal_off.src = "../gfx/des/butt/konferenzsaal_off.gif";
		konferenzsaal_on = new Image();
		konferenzsaal_on.src = "../gfx/des/butt/konferenzsaal_on.gif";
		
		behandlungen_off = new Image();
		behandlungen_off.src = "../gfx/des/butt/behandlungen_off.gif";
		behandlungen_on = new Image();
		behandlungen_on.src = "../gfx/des/butt/behandlungen_on.gif";
		
		buchung_off = new Image();
		buchung_off.src = "../gfx/des/butt/buchung_off.gif";
		buchung_on = new Image();
		buchung_on.src = "../gfx/des/butt/buchung_on.gif";
		
		kontakt_off = new Image();
		kontakt_off.src = "../gfx/des/butt/kontakt_off.gif";
		kontakt_on = new Image();
		kontakt_on.src = "../gfx/des/butt/kontakt_on.gif";								
								
	}

function displayWindow(url, width, height) {
window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=no,scrollbars=no,menubar=no, top='+((screen.availHeight/2)-(height/2))+',left='+((screen.availWidth/2)-(width/2)));
}

function validate(){
	if (document.form1.telefon.value=='') {
		alert("Füllen Sie bitte das Feld E-mail/Telefon aus");
	} else if (document.form1.email.value==''){
		alert("Füllen Sie bitte das Feld E-mail/Telefon aus");
	} else {
		document.form1.action = "ok.php";
		document.form1.submit();
	}
}