//view and display ID
function toggleDiv(whichdiv)
{
	var stato = document.getElementById(whichdiv).style.display;
	if( stato=='block' )
	{
	document.getElementById(whichdiv).style.display='none'; 
	}else
	{
	document.getElementById(whichdiv).style.display='block'; 
	}
}
function viewDiv(whichdiv)
{
	document.getElementById(whichdiv).style.display='block'; 
}

//change the language with select input
function changeLang()
{
 var obj=document.getElementById("langSelection");      
 window.location="/"+obj.value+"/";    
}