function showDiv(divId) {
	var whichItem = document.getElementById(divId);
	if(whichItem.style.display == 'block') {
		whichItem.style.display = 'none';
	} else {
		whichItem.style.display = 'block';
	}
}

var currState = "closed";

function showAllDivs(parentDiv) {
	var childrenDivs = $("#" + parentDiv + "> div");
	
	for(var i=0; i<childrenDivs.length; i++) {
		if(currState == "open") {
			childrenDivs[i].style.display = "none";
		} else {
			childrenDivs[i].style.display = "block";
		}
	}
	
	if(currState == "closed") {
		currState = "open";
		$('#openCloseToggle').attr('src', 'images/btn_closeall.gif');
	} else {
		currState = "closed";
		$('#openCloseToggle').attr('src', 'images/btn_openall.gif');
	}
}