// preload Images
var rolloverPics = new Array();

// prepare links
var links = new Array(
					  'index2.php?cat=0', 'index2.php?cat=1', 'index2.php?cat=2', 'index2.php?cat=3', 'index2.php?cat=4'
					  );

for (i = 0; i < 5; i++) {
	rolloverPics[i] = new Image();
	if (i==0)
		rolloverPics[i].src = 'images/layout/hover/h_0' + (i + 9) + '.jpg';
	else
		rolloverPics[i].src = 'images/layout/hover/h_' + (i + 9) + '.jpg';
}

function rollover(buttonImg, imageNumber) {
	buttonImg.src = rolloverPics[imageNumber].src;
	buttonImg.style.cursor = 'hand';
}

function init() {
	for (j = 1; j < 5; j++) {
		eval("document.b"+j+".onmouseover=new Function('rollover(document.b"+j+", "+(j-1)+")')");
		if (j+8 < 10)
			eval("document.b"+j+".onmouseout=new Function('document.b"+j+".src = \"images/layout/index_0"+(j+8)+".jpg\"')");
		else
			eval("document.b"+j+".onmouseout=new Function('document.b"+j+".src = \"images/layout/index_"+(j+8)+".jpg\"')");
		eval("document.b"+j+".onclick = new Function('window.location.href = \""+links[j-1]+"\"')");
	}
}