function tocItem (imgName, imgDir) {
    this.name = imgName
    this.off		= new Image();
    this.off.src	= imgDir + imgName + "_off.gif";
    this.sel		= new Image();
    this.sel.src	= imgDir + imgName + "_sel.gif";
}

function createTocItem (imgName, imgDir) {
    tocItem[imgName] = new tocItem(imgName, imgDir)
}

function tocMouseOver(imgName) {
    document[imgName].src = tocItem[imgName].sel.src;
}

function tocMouseOut(imgName) {
	document[imgName].src = tocItem[imgName].off.src;
}

createTocItem("diabete"			, "/images/");
createTocItem("aemmedi"			, "/images/");
createTocItem("diabetenograzie"	, "/images/");
createTocItem("infodiabetes"	, "/images/");