var ClickedMenu='';

function UpdateImage(ImageId)
{
	/*only IE 6*/
	if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1)
	{
		var ImageSrc = document.getElementById(ImageId).src;
		document.getElementById(ImageId).src="/images/spacer.gif";
		document.getElementById(ImageId).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ImageSrc+"', sizingMethod=image);";
	}
}

function OnMouseOver(ImageName,SubName,Extension)
{
	if(ClickedMenu!=ImageName)
	{
		document.getElementById(ImageName).src='/images/'+ImageName+''+SubName+'.'+Extension;
		UpdateImage(ImageName);
	}
}

function OnMouseOut(ImageName,SubName,Extension)
{
	if(ClickedMenu!=ImageName)
	{
		document.getElementById(ImageName).src='/images/'+ImageName+''+SubName+'.'+Extension;
		UpdateImage(ImageName);
	}
}

function OnClick(ImageName,SubName,Extension)
{
	document.getElementById(ImageName).src='/images/'+ImageName+''+SubName+'.'+Extension;
	UpdateImage(ImageName);
	ClickedMenu=ImageName;
}