Get URL Parameters Using Javascript

Get URL Parameters Using Javascript

 

function getparamurl( 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];
}

var get_param = getparamurl('getid');
alert(get_param);
http://tutorial101.blogspot.com/index.html?getid=123