// function to show/hide submenu
function fnt(id, mode)
{
var obj=document.getElementById(id);
if (mode=="show" && obj.style.display=="none")
{
	obj.style.display="block";

}
	else
{
	 obj.style.display="none";
}
}

// function to show/hide body blocks
var block, max; // div block name prefix and maximum number of div blocks in page
function show_block(id)
{
var obj;
for(var i=1; i<=max; i++)
{
	obj=document.getElementById(block+""+i);
	if(i==id)
	{
		obj.style.display="block";
	}
	else
	{
		obj.style.display="none";
	}
}
}