function ToggleVis(obj) 
{ if (obj.style.display == "none") {
    obj.style.display = "";
  }
  else {
    obj.style.display = "none";
  }
}

function ToggleSpanCell(obj)
{	if (obj.style.color == 'red')
	{	obj.style.color='blue' ;
	}
	else
	{	obj.style.color='red' ;
	}
}


img1=new Image()
img1.src="../images/fold.gif"
img2=new Image()
img2.src="../images/open.gif"


function ToggleList(myList,mySelf)
{	if (myList.style.display=="none")
	{	mySelf.src="../images/open.gif"
		myList.style.display=''
	}
	else
	{	mySelf.src="../images/fold.gif"
		myList.style.display="none"
	}
}