function hideall()
{
	var alldivs=document.getElementsByTagName("span");
	// close all lev* layers
	for(var cnt = 0; cnt < alldivs.length; cnt++){
		if(alldivs[cnt].id=="foldtitle")
        	toggle(alldivs[cnt]);
      }//end for loop
}

function toggle(el)
{
	title=el;
	container=el.parentNode;
	// find the DIV containing the folding stuff
	while(el=el.nextSibling)
	{
		if(el.tagName == "DIV") content=el;
	}
	el=content;//.parentNode();
	if(el.style.display=="none")
	{
		el.style.display="block";
		title.style.backgroundImage="url(images/minus.gif)";
		title.style.backgroundRepeat="no-repeat";
	}
	else 
	{
		el.style.display="none";
		title.style.backgroundImage="url(images/plus.gif)";
		title.style.backgroundRepeat="no-repeat";
	}
	return false;
	 

}