function goBackTimer(timer,feld){
		for(i=timer; i > 0; i--){
		
						setTimeout( 'aendereFeld(' + i + ',"' + feld + '");',(timer - i + 1)* 1000);

		
		}
		setTimeout('history.go(-1)', 5000);
		
		}
		function aendereFeld(wert,feld2){document.getElementById(feld2).innerHTML = wert;
		}

function showdiv(divname) {
	document.getElementById(divname).style.display='block';	
}

function hidediv(divname) {
	document.getElementById(divname).style.display='none';	
}

function openPicWin(pFileName,pWinName,pWidth,pHeight)
                        {
                                var isNS = (document.layers) ? true : false;

                                if (isNS) pHeight = pHeight + 19;
                                        eval("allSettings = 'width="+pWidth+",height="+pHeight+",menubar=yes,scrollbars=yes,status=yes,resizable=yes'");
                                        w=window.open(pFileName,pWinName,allSettings);
                                        w.window.focus();
                        }