function MM_preloadImages() { //v1.2
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    var preloadArray = new Array();
    for (var i=0; i<imgFiles.length; i++) {
      preloadArray[i] = new Image;
      preloadArray[i].src = imgFiles[i];
    }
  }
}

function menu3(eImg, id, id2) {
    var item = null;
    if (document.getElementById) {
        item = document.getElementById(id);
		span = document.getElementById(id2);
    }
    else if (document.all) {
        item = document.all[id];
        span = document.all[id2];
    }
    else if (document.layers) {
        item = document.layers[id];
        span = document.layers[id2];
    }
    if (!item) {
    }
    else if (item.style) {
        if (item.style.display == "none") {
            item.style.display = "";
            document.images[eImg].src="../img/minus.gif";
	    span.className = "hov";
        }
        else {
            item.style.display = "none";
            document.images[eImg].src="../img/plus.gif";
    	    span.className = "norm";
        }
    }
    else {
        item.visibility = "show";
        document.images[eImg].src="../img/minus.gif";
        span.className = "hov";
    }
}
function ShowHide(id) {
    var item = null;
    if (document.getElementById) {
        item = document.getElementById(id);
    }
    else if (document.all) {
        item = document.all[id];
    }
    else if (document.layers) {
        item = document.layers[id];
    }
    if (!item) {
    }
    else if (item.style) {
        if (item.style.display == "none") {
            item.style.display = "";

        }
        else {
            item.style.display = "none";
        }
    }
    else {
        item.visibility = "show";
    }
}

function menu2(eImg, id) {
    var item = null;
    if (document.getElementById) {
        item = document.getElementById(id);
    }
    else if (document.all) {
        item = document.all[id];
    }
    else if (document.layers) {
        item = document.layers[id];
    }
    if (!item) {
    }
    else if (item.style) {
        if (item.style.display == "none") {
            item.style.display = "";
            document.images[eImg].src="../img/arr_hover.gif";
        }
        else {
            item.style.display = "none";
            document.images[eImg].src="../img/arr.gif";
        }
    }
    else {
        item.visibility = "show";
        document.images[eImg].src="../img/arr_hover.gif";
    }
}
function ShowHide(id) {
    var item = null;
    if (document.getElementById) {
        item = document.getElementById(id);
    }
    else if (document.all) {
        item = document.all[id];
    }
    else if (document.layers) {
        item = document.layers[id];
    }
    if (!item) {
    }
    else if (item.style) {
        if (item.style.display == "none") {
            item.style.display = "";

        }
        else {
            item.style.display = "none";
        }
    }
    else {
        item.visibility = "show";
    }
}