//Navigation Start 
	var which='';
	var which2 ='';
	var last='';
	var wait=false;
	var newNav = 0;
	
	
function navigate(which)
{
	newNav = 1;
	if (last =='' || last == which)
	{
		if(document.layers && document.layers[which]) document.layers[which].visibility="show";
		if((!document.all)&&(document.getElementById)) document.getElementById(which).style.visibility="visible";
		//if(document.all) document.all[which].style.visibility="visible";
		if((document.all)&&(document.all[which]))document.all[which].style.visibility="visible";
		last = which;
	}
	else
	{
		navigateout(last);
		if(document.layers && document.layers[which]) document.layers[which].visibility="show";
		if((!document.all)&&(document.getElementById)) document.getElementById(which).style.visibility="visible";
		if((document.all)&&(document.all[which])) document.all[which].style.visibility="visible";
		last = which;
	}
	
}	


function navigateout(which)
{
	if(document.layers  && document.layers[which]) document.layers[which].visibility="hide"
	if((!document.all)&&(document.getElementById)) document.getElementById(which).style.visibility="hidden";
	if(document.all) document.all[which].style.visibility="hidden";
}


function change(id, newClass) 
{

	identity=document.getElementById(id);
	identity.className=newClass;
}