var oldChangePro = "D-C-cpnew-c1";
var newChangePro = "D-C-cpnew-c";
function DefaultChangePro(nid)
{
	newChangePro += nid;
	if(oldChangePro==newChangePro)
	{}
	else
	{
		document.getElementById(oldChangePro).style.display="none";
		document.getElementById(newChangePro).style.display="block";
		oldChangePro = newChangePro;
	}	
	newChangePro = "D-C-cpnew-c";
}