start1 = new Image;
		start1.src = "button_startseite.png";

		start2 = new Image;
		start2.src = "button_startseite_over.png";
		
		senden1 = new Image;
		senden1.src = "button_smsversenden.png";

		senden2 = new Image;
		senden2.src = "button_smsversenden_over.png";
		
		info1 = new Image;
		info1.src = "button_informationen.png";

		info2 = new Image;
		info2.src = "button_informationen_over.png";
		
		partner1 = new Image;
		partner1.src = "button_partner.png";

		partner2 = new Image;
		partner2.src = "button_partner_over.png";
	
		function check() {
		str = document.forms["form1"].elements["nachricht"].value;
		if (str.length > 140) str = str.substring(0, 140);
		document.forms["form1"].elements["nachricht"].value = str;  

		var anz = document.getElementById("nachricht").value.length;
		var sms =Math.ceil(anz / 160);
		var preis = 0.055 * sms;
		document.getElementById("count").innerHTML = anz+" von 140 Zeichen";
		}