function showdiv(idname)
{ 
    displayingcorrectdiv();     // For hidig enabled division tags.
    document.getElementById(idname).style.display="block";
 }
function hidediv(idname)
{
  document.getElementById(idname).style.display ="none";
 }

function displayingcorrectdiv()
{
	var divarray=new Array();
	divarray[0]='changecountry';
	divarray[1]='changelanguages';
	divarray[2]='changepeoplegroups';
	divarray[3]='changestatusmaps';
	var inc;
	for(inc=0;inc<divarray.length;inc++)
	{
	   var divname=divarray[inc];	 
	   if(document.getElementById(divname).style.display =="block")
       {  document.getElementById(divname).style.display ="none";  }
	 }
 }