function show(t1,t2)
{
		document.getElementById(t1).style.visibility="visible";
		document.getElementById(t2).style.visibility="visible";
};
function hidde(t1,t2)
{
	document.getElementById(t1).style.visibility="hidden";
	document.getElementById(t2).style.visibility="hidden";
};
function show2(id1,id2)
{
	document.getElementById(id1).style.backgroundColor="#757575";
	document.getElementById(id2).style.color="#222222";
};
function hidde2(id1,id2)
{
	document.getElementById(id1).style.backgroundColor="#343434";
	document.getElementById(id2).style.color="#FFFFFF";

};