// JavaScript Document

					function toggleDisplay(itemname)
					{

				    tmp = document.getElementsByTagName('div')
				    for (i=0;i<tmp.length;i++)
				    {
			        if (tmp[i].className == itemname) tmp[i].style.display = (tmp[i].style.display == 'block') ? 'none' : 'block';
				    }

				}