function querySt(ji) {
hu = window.location.search.substring(1);
gy = hu.split("&");
for (i=0;i<gy.length;i++) {
ft = gy[i].split("=");
if (ft[0] == ji) {
return ft[1];
}
}
}

if(querySt('channel')!= null && querySt('channel')!= undefined)
{
document.getElementById('maincn2').style.display='block';
document.getElementById('maincn1').style.display='none';
}
else
{
document.getElementById('maincn2').style.display='none';
document.getElementById('maincn1').style.display='block';
}

var mediaarray=new Array();
mediaarray[0]='';
mediaarray[1]='Radio Listener'
mediaarray[2]='Tv  Viewer'
mediaarray[3]='Campus Student'
mediaarray[4]='PaperMoz Visitor'
mediaarray[5]='PaperMoz Visitor'
mediaarray[6]='Campus Student'
document.getElementById('spmedia').innerHTML=mediaarray[querySt('channel')];