if (document.images) {
	
	image1on = new Image();
	image1on.src = "images/software_on.gif";
	image2on = new Image();
	image2on.src = "images/angebote_on.gif";
	image3on = new Image();
	image3on.src = "images/referenz_on.gif";
	image4on = new Image();
	image4on.src = "images/download_on.gif";
	image5on = new Image();
	image5on.src = "images/impress_on.gif";
	image6on = new Image();
	image6on.src = "images/cdbestell_on.gif";
	image7on = new Image();
	image7on.src = "images/send_on.gif";
	image8on = new Image();
	image8on.src = "images/reset_on.gif";
	image9on = new Image();
	image9on.src = "images/abestell_on.gif";
	image10on = new Image();
	image10on.src = "images/home_on.gif";
	image11on = new Image();
	image11on.src = "images/back_on.gif";
	image12on = new Image();
	image12on.src = "images/anmelden_on.gif";
	image13on = new Image();
	image13on.src = "images/legend2_on.gif";
	image14on = new Image();
	image14on.src = "images/legend3_on.gif";
	image15on = new Image();
	image15on.src = "images/legend4_on.gif";
	image16on = new Image();
	image16on.src = "images/schulung_on.gif";
	image17on = new Image();
	image17on.src = "images/legend5_on.gif";
	image18on = new Image();
	image18on.src = "images/legend6_on.gif";

	image1of = new Image();
	image1of.src = "images/software_of.gif";
	image2of = new Image();
	image2of.src = "images/angebote_of.gif";
	image3of = new Image();
	image3of.src = "images/referenz_of.gif";
	image4of = new Image();
	image4of.src = "images/download_of.gif";
	image5of = new Image();
	image5of.src = "images/impress_of.gif";
	image6of = new Image();
	image6of.src = "images/cdbestell_of.gif";
	image7of = new Image();
	image7of.src = "images/send_of.gif";
	image8of = new Image();
	image8of.src = "images/reset_of.gif";
	image9of = new Image();
	image9of.src = "images/abestell_of.gif";
	image10of = new Image();
	image10of.src = "images/home_of.gif";
	image11of = new Image();
	image11of.src = "images/back_of.gif";
	image12of = new Image();
	image12of.src = "images/anmelden_of.gif";
	image13of = new Image();
	image13of.src = "images/legend2_of.gif";
	image14of = new Image();
	image14of.src = "images/legend3_of.gif";
	image15of = new Image();
	image15of.src = "images/legend4_of.gif";
	image16of = new Image();
	image16of.src = "images/schulung_of.gif";
	image17of = new Image();
	image17of.src = "images/legend5_of.gif";
	image18of = new Image();
	image18of.src = "images/legend6_of.gif";
	
}
function imgOn(imgName) {
	if (document.images) {
	    document[imgName].src = eval(imgName + "on.src");
}
}
function imgOf(imgName) {
	if (document.images) {
	    document[imgName].src = eval(imgName + "of.src");
}
}