//Additional functions sri
function show_popup()
{
     document.getElementById("popup").style.visibility="visible";
     document.body.style.filter='alpha(opacity=90)';
     document.body.style.opacity="0.9";
     //document.body.style.backgroundColor="#444444";
}
     
function close_popup()
{
      document.getElementById("popup").style.visibility="hidden";
	  document.body.style.opacity="1";
	  document.body.style.filter='alpha(opacity=100)';
     // document.body.style.backgroundColor="white";
}

function show_popup_theme()
{
     document.getElementById("popup_theme").style.visibility="visible";
     document.body.style.filter='alpha(opacity=90)';
     document.body.style.opacity="0.9";
     //document.body.style.backgroundColor="#444444";
}
     
function close_popup_theme()
{
      document.getElementById("popup_theme").style.visibility="hidden";
	  document.body.style.opacity="1";
	  document.body.style.filter='alpha(opacity=100)';
     // document.body.style.backgroundColor="white";
}