var bV=parseInt(navigator.appVersion);
NS4=(document.layers) ? true : false;
IE4=((document.all)&&(bV>=4)) ? true : false;
DOM=(!document.layers && !document.all && bV>=4) ? true : false;
komp = (NS4 || IE4 || DOM) ? true : false;

/**************************************************
Funktionen fuer td-Hintergrund wechsel
**************************************************/
function setPointer(theRow, thePointerColor){
    if(DOM||IE4) theRow.parentNode.style.backgroundColor = thePointerColor;
    return true;
	}

/**************************************************
Funktionen fuer Layer-Wechsel [oh]
**************************************************/
function getLayer(layerID) {
	return (document.getElementById?document.getElementById(layerID).style:document.all?document.all[layerID].style:document.layers[layerID]);
}

function showSlide() {
	for(i=0;i<arguments.length;i++) {
		getLayer(arguments[i]).visibility = "visible";
	}
}
 	
function hideSlide() {
	for(i=0;i<arguments.length;i++) {
		getLayer(arguments[i]).visibility = "hidden";
	}
}