var arButtons = new Array();
for (i=0; i<= 7; i++) {
	arButtons[i] = new Image();
	arButtons[i].src = "images/but_0" + i +".gif";
}

function mOver(name,num) {
	document.images[name].src = arButtons[num].src;
}

function mOut(name,num) {
	document.images[name].src = arButtons[num].src;
}