var sign = Array();

function toggleDownloadPanel(divwindow)
{	
	var num = divwindow.substr(divwindow.indexOf("_") + 1, divwindow.length - divwindow.indexOf("_"));
	if(sign[num] == null || sign[num] == undefined)
	{
		$("#" + divwindow).slideDown('slow');
		sign[num] = divwindow;
	}
	else if(sign[num] == divwindow)
	{
		$("#" + divwindow).slideUp('slow');
		sign[num] = null;
	}
	else
	{
		$("#" + sign[num]).hide();
		$("#" + divwindow).show();
		sign[num] = divwindow;
	}
}