var DivName
function Expand(DivName) 
{
var x=document.getElementById(DivName)
 x.style.display = ''
}
function Toggle(DivName) 
{
var x=document.getElementById(DivName)
if (x.style.display == 'none')
	 x.style.display = ''
 else
	 x.style.display = 'none'
}
function Collapse(DivName) 
{
var x=document.getElementById(DivName)
 x.style.display = 'none'
}