function collapse(divId,toggler){

	toggleDiv = document.getElementById(divId);
	
	if(toggleDiv.style.display=="none"){
		toggleDiv.style.display="block";
		toggler.innerHTML = toggler.innerHTML.replace("images/collapsed.png","images/collapse.png");
	} else {
		toggleDiv.style.display="none";
		toggler.innerHTML = toggler.innerHTML.replace("images/collapse.png","images/collapsed.png");
	}

}