var nt=6;
var timp;

function normal(nrtab)//aduce toate layere-le la locurile lor
{
	clearTimeout(timp);
	for (i=1;i<=nt;i++)
	{
		document.getElementById("text"+nrtab).style.zIndex = "20";
		document.getElementById("text"+i).style.visibility = "hidden";
		document.getElementById("text"+i).style.display = "none";
		
	}
	if (nrtab==0)
	{		
		document.getElementById("text0").style.visibility = "visible";		
	}
	else if (nrtab==4) //last tab
	{
		document.getElementById("text0").style.visibility = "hidden";	
		document.getElementById("text"+nrtab).style.visibility = "visible";	
		document.getElementById("text"+nrtab).style.backgroundColor="#FFffff";
		document.getElementById("text"+nrtab).style.display="block";
		document.getElementById("text"+nrtab).style.marginLeft="132px";
	
	}
	else
	{		
		document.getElementById("text0").style.visibility = "hidden";	
		document.getElementById("text"+nrtab).style.visibility = "visible";	
		document.getElementById("text"+nrtab).style.backgroundColor="#FFffff";
		document.getElementById("text"+nrtab).style.display="block";


	}
}

function cont()
{
	timp = setTimeout("normal('0')",1000);
}

function stop_cont()
{
	clearTimeout(timp);
}