function graphON(graphName) {document.images[graphName].src="graphic/"+graphName+"_h.gif";}
function graphOFF(graphName) {document.images[graphName].src="graphic/"+graphName+".gif";}



function img()
{
 new Image().src = "graphic/about_h.gif";
 new Image().src = "graphic/concerts_h.gif";
 new Image().src = "graphic/contact_h.gif";
 new Image().src = "graphic/guest_h.gif";
 new Image().src = "graphic/music_h.gif";
 new Image().src = "graphic/news_h.gif";
 new Image().src = "graphic/photo_h.gif";
 new Image().src = "graphic/texts_h.gif";
}

img();