function expandIE(ff) {
	//¹ط±صدب
var ooo=document.all.tags("div");
for (i=0;i<ooo.length;i++)
{
	ooo.item(i).style.display="none";
}

	whichff = eval(ff + "Child");
	whichIm = ff + "Img";
	if (whichff.style.display == "none") {
		whichff.style.display = "block";
		whichff.document.images[whichIm].src= "images/btn2.gif";
	}
	else {
		whichff.style.display = "none";
		whichff.document.images[whichIm].src="images/btn.gif";
	}
}