if ( isIE && mainnavios == "macppc" ) {
	// der ie aufm mac kann keine transparenz :(
	document.divLeftImg.src = '<? echo $baseDir; ?>/images/unserleitbild.jpg';
	document.divMiddleImg.src = '<? echo $baseDir; ?>/images/kommunikationsdesign.jpg';
	document.divRightImg.src = '<? echo $baseDir; ?>/images/praesentationen.jpg';
}
function subFadeIn(div) {
	if ( isIE && mainnavios == "macppc" ) {
		if ( div == "divLeft" )   { document.divLeftImg.src   = '<? echo $baseDir; ?>/images/unserleitbild_over.jpg'; }
		if ( div == "divMiddle" ) { document.divMiddleImg.src = '<? echo $baseDir; ?>/images/kommunikationsdesign_over.jpg'; }
		if ( div == "divRight" )  { document.divRightImg.src  = '<? echo $baseDir; ?>/images/praesentationen_over.jpg'; }
	} else {
		DEGATE_fadeIn(div, 99, 1);
	}
}
function subFadeOut(div) {
	if ( isIE && mainnavios == "macppc" ) {
		if ( div == "divLeft" )   { document.divLeftImg.src   = '<? echo $baseDir; ?>/images/unserleitbild.jpg'; }
		if ( div == "divMiddle" ) { document.divMiddleImg.src = '<? echo $baseDir; ?>/images/kommunikationsdesign.jpg'; }
		if ( div == "divRight" )  { document.divRightImg.src  = '<? echo $baseDir; ?>/images/praesentationen.jpg'; }
	} else {
		DEGATE_fadeOut(div);
	}
}