function divview()
{
	var cur = document.getElementById("cur").value;
	var index = "d"+cur;
	var image_id = "i"+cur;
	if(document.getElementById(index).className == "divhidden")
	{
		document.getElementById(index).className="divvisible";
		document.getElementById(image_id).src="images/arrow_d.gif";
	}
	else
	{
		document.getElementById(index).className="divhidden";
		document.getElementById(image_id).src="images/arrow_r.gif";
	}
}
//////////////////////////////////////////////////////////////////////////
/*function divview1()
{
	var i;
	var all = document.getElementById("all").value;
	var cur = document.getElementById("cur").value;
	for(i=1; i<=all; i++)
	{
		var index = "d"+i;
		var image_id = "i"+i;
		if(i==cur)
		{
			document.getElementById(index).className="divvisible";
			document.getElementById(image_id).src="images/arrow_down.gif";
		}
		else
		{
			document.getElementById(index).className="divhidden";
			document.getElementById(image_id).src="images/arrow_right.gif";
		}
	}
}*/