function toggle( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "block";
  			} else {
  				target.style.display = "none";
  			}
  	}
}


function togglePlusMinus( targetId ) {
	if (document.getElementById) {
		target = document.getElementById( targetId );
		if (target.getAttribute('src') == '/img/other/plus.gif')
		{
			target.src='/img/other/minus.gif';		
		}
		else
		{
			target.src='/img/other/plus.gif';					
		}
	}
}