function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } 
    }
}

function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
        if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }

}
function MM_swapContent(id_elm) { 
    var elm = document.getElementById("" + id_elm);
    elm.style.display = elm.style.display == "none" ? "block" : "none";
}
function MM_swapClass(id_elm, class1, class2) {
    var elm = document.getElementById("" + id_elm);
    elm.className = elm.className == class1 ? class2 : class1;
}
function showLabel(elmId, lblId) {
    var elm = document.getElementById("" + elmId);
    var lbl = document.getElementById("" + lblId);
    if (elm != null && lbl != null)
        lbl.style.display = elm.value == "" ? "block" : "none";
}
function hideLabel(elmId, lblId) {
    var elm = document.getElementById("" + elmId);
    var lbl = document.getElementById("" + lblId);
    if (elm != null && lbl != null) {
        lbl.style.display = "none";
        elm.focus();
    }
   }
   function clickButton(e, buttonid) {
   	var evt = e ? e : window.event;
   	var bt = document.getElementById(buttonid);
   	if (bt) {
   		if (evt.keyCode == 13) {
   			bt.click();
   			return false;
   		}
   	}
   }
   function GetXmlHttpObject() {
   	if (window.XMLHttpRequest) {
   		// code for IE7+, Firefox, Chrome, Opera, Safari
   		return new XMLHttpRequest();
   	}
   	if (window.ActiveXObject) {
   		// code for IE6, IE5
   		return new ActiveXObject("Microsoft.XMLHTTP");
   	}
   	return null;
   }