var nIE4Win;
var nCanPrint;
var printed; 
function init() {
	printed = "no";
	if (window.print) {
		nCanPrint = "yes";
	} else {
		nCanPrint = "no";
	}
    var agt=navigator.userAgent.toLowerCase();
    nVersion = parseInt(navigator.appVersion);
    nIE  = (agt.indexOf("msie") != -1);
    nWin   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
	nMac = (agt.indexOf("mac") != -1);
	nIE4Win  = (nIE && (nVersion == 4) && nWin);
	doPrint();
}
function doPrint() {
if (nCanPrint == "yes") {
	printed="yes";
		window.print();

	} else if (nIE4Win) {
	printed="yes";
		IEPrint();
	}
	else
	{
 alert("Bitte benutzen Sie die Druckfunktion in Ihrer Navigationsleiste!");		
	}
}