function hideall() {
	var startwk = document.getElementById('startwk').childNodes;
	var startaf = document.getElementById('startaf').childNodes;

	var ulTagwk = document.getElementById('startwk').getElementsByTagName('ul');
	var ulTagaf = document.getElementById('startaf').getElementsByTagName('ul');
	
	var spanTagwk = document.getElementById('startwk').getElementsByTagName('span');
	var spanTagaf = document.getElementById('startaf').getElementsByTagName('span');

	if(ulTagwk.length > ulTagaf.length) {
		ulTag = ulTagwk;
	} else {
		ulTag = ulTagaf;
	}
	for(i=0;i<ulTag.length;i++) {
		if(ulTag[i].style.display != 'block') {
			if(ulTagwk[i] && ulTagwk[i].style.display != 'block') {
				ulTagwk[i].style.display = 'block';
				with(spanTagwk[i].style) {
				textAlign = 'right';
				}
				
			}
			if(ulTagaf[i]) {
				ulTagaf[i].style.display = 'block';
				
				if (spanTagaf[i]) {
					with(spanTagaf[i].style) {
					textAlign = 'right';
					}

				}	
			}	
		} else {
			if(ulTagwk.length > ulTagaf.length) {
				ulTag = ulTagwk;
			} else {
				ulTag = ulTagaf;
			}
			for(i=0;i<ulTag.length;i++) {
				if(ulTagwk[i]) {
					ulTagwk[i].style.display = 'none';
					spanTagwk[i].innerHTML = '';
				}
				if(ulTagaf[i]) {
					ulTagaf[i].style.display = 'none';
					if (spanTagaf[i]) {
						spanTagaf[i].innerHTML = '';
					}
				}
			}
		}
	}
}

function expand(link_sub, param) {
	var liTag = link_sub.parentNode;
	var ulTag = liTag.parentNode;
	var liClassName = liTag.className;

	if(liTag.childNodes[2].style.display != 'block') {
		liTag.childNodes[2].style.display = 'block';
		
		with(link_sub.style) {
			textAlign = 'right';
		}

	} else {
		liTag.childNodes[2].style.display = 'none';
		link_sub.innerHTML = '';
		

	}
}