function prepareJS_PrintPage(){
    if (document.getElementById){
        myPrintMenu=document.getElementById("printBereichMenu");
        myPrintMenu.innerHTML="<button onclick=printPage()>Seite drucken</button><button onclick=closePage()>Fenster schliessen</button>";
    }
}
function printPage(){
    if (document.getElementById){
        myPrintMenu=document.getElementById("printBereichMenu");
        myPrintMenu.style.visibility='hidden';
		myPrintMenu.style.display="none";
		window.print();
		myPrintMenu.style.display="";
        myPrintMenu.style.visibility='';
	}
}
function closePage(){
    window.close();
}