var isPrint = gup("print");

if(isPrint == 1)
{
  document.getElementById("print").disabled=false;

}
else
{
  document.getElementById("print").disabled=true;
  
}
function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}