function setImages(path, list) {
	imgData=new Array();
	for (i=0;i<list.length;i++) {
		basename=list[i];
		imgData[basename]=new Image();
		imgData[basename].src=path+basename+".gif";
		imgData[basename+"_h"]=new Image();
		imgData[basename+"_h"].src=path+basename+"_h.gif";
		imgData[basename+"_c"]=new Image();
		imgData[basename+"_c"].src=path+basename+"_c.gif";
	}
}

function rollover(img) { document.images[img].src=imgData[img+"_h"].src; }

function rollout(img) { document.images[img].src=imgData[img].src; }

function click(img) { document.images[img].src=imgData[img+"_c"].src;}