/*
 *  Provides rollover to input image
 */

var submitRolls = new Object();

function submitroll(src, oversrc, name)
{
this.src=src;
this.oversrc=oversrc;
this.name=name;
this.alt="Login";
this.write=submitroll_write;
}

function submitroll_write()
{
var thisform = 'document.forms[' + (document.forms.length - 1) + ']';
submitRolls[this.name] = new Object();
submitRolls[this.name].over = new Image();
submitRolls[this.name].over.src = this.oversrc;
submitRolls[this.name].out = new Image();
submitRolls[this.name].out.src = this.src;

document.write
(
'<A onMouseOver="if (document.images)document.images[\'' + this.name + "'].src=submitRolls['" + this.name + '\'].over.src"' + 
' onMouseOut="if (document.images)document.images[\'' + this.name + "'].src=submitRolls['" + this.name + '\'].out.src"' + 
' HREF="javascript:'
);

if (this.sendfield)
{
if (! this.sendvalue)
this.sendvalue = 1;
document.write(thisform, ".elements['", this.sendfield, "'].value='", this.sendvalue, "';");
}

document.write(thisform + '.submit();void(0);"');
if (this.msg)document.write(' onClick="return confirm(\'' , this.msg, '\')"');
document.write('>');

document.write('<IMG SRC="' + this.src + '" ALT="' + this.alt + '" BORDER=0 NAME="' + this.name + '"');
if (this.height)document.write(' HEIGHT=' + this.height);
if (this.width)document.write(' WIDTH='  + this.width);
if (this.otheratts)document.write(' ' + this.otheratts);
document.write('></A>');
if (this.sendfield)
{
document.write('<INPUT TYPE=HIDDEN NAME="' + this.sendfield + '">');
document.forms[document.forms.length - 1].elements[this.sendfield].value='';
}
}

	// WARNING: first image MUST be xxxx-up.gif and the corresponding over MUST be xxxx-over.gif !!!!!

    function swapImage(imageObj) 
    {
        var imageURL = '';
        imageURL = imageObj.src;

        var strLength = imageURL.length;

        if (imageURL.substr(strLength-7, strLength) == '-up.gif') 
        {
            imageURL = imageURL.substr(0, strLength-7) + '-over.gif';
        }
        else
        {
            imageURL = imageURL.substr(0, strLength-9) + '-up.gif';
        }
        
        document.getElementById(imageObj.id).src = imageURL;
    }
    
    function elearningMenuEventShow()
    {
    	document.getElementById('elearning-container').style.display = 'block';
    }

    function elearningMenuEventHide()
    {
    	document.getElementById('elearning-container').style.display = 'none';
    }