function MM_swapImgRestore() {
    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_findObj(n, d) {

    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() { 

    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 display_in_out(id){
	if(document.getElementById(id).style.display == "none"){
		document.getElementById(id).style.display = "block";
	} else {
		document.getElementById(id).style.display = "none";
	}
}