function showHide1(element, linkname)
{
	var myElementStyle = document.getElementById(element).style;
	if (myElementStyle.display == '')
	{
		myElementStyle.display = 'none';
		document.getElementById(linkname).innerHTML = "<img src='/images/cal_down_arrow.png' border='0' width='12px' height='12px'>";
	}		
	if (myElementStyle.display == 'none')
	{
		if (document.all && !window.opera)
		{
			myElementStyle.display = 'inline';
		}
		else
		{
			myElementStyle.display = 'table-row';
		}
		document.getElementById(linkname).innerHTML = "<img src='/images/cal_down_arrow.png' border='0' width='12px' height='12px'>";
	}
	else
	{
		myElementStyle.display = 'none';
		document.getElementById(linkname).innerHTML = "<img src='/images/cal_rt_arrow.png' border='0' width='12px' height='12px'>";
	}
}