function showThisCss(parentid,childid,num,pcss,ccss,mrp,mrc)
{
var pid=document.getElementById(mrp);
var cid=document.getElementById(mrc);
var hidiv;
var cidiv;
for (var i=1;i<=num;i++){
 hidiv=document.getElementById(parentid+i);
 cidiv=document.getElementById(childid+i);
 hidiv.className =pcss;
 cidiv.style.display="none";
}
pid.className=ccss;
cid.style.display="block";
}

function showThisCss1(parentid,childid,num,pcss,ccss,mrp,mrc)
{
var pid=document.getElementById(mrp);
var cid=document.getElementById(mrc);
var hidiv;
var cidiv;
for (var i=1;i<=num;i++){
 hidiv=document.getElementById(parentid+i);
 cidiv=document.getElementById(childid+i);
 hidiv.className =pcss;
 cidiv.style.display="none";
}
pid.className=ccss;
cid.style.display="block";
document.getElementById('nr5').style.display="none";
}

function openWindow(theURL,title,kg) { 
  window.open(theURL,title,kg);
}