function toggleDiv(id,img)
{
	if(document.getElementById(id).style.display=='none')
		{
			document.getElementById(img).src='/images/common/arrow_down.gif';
			document.getElementById(id).style.display='block';
		}
	else if(document.getElementById(id).style.display=='block')
		{
			document.getElementById(img).src='/images/common/arrow.gif';
			document.getElementById(id).style.display='none';
		}
}