function getVar(name) {
  get_string = document.location.search;         
  return_value = '';
         
  do { //This loop is made to catch all instances of any get variable.
    name_index = get_string.indexOf(name + '=');
            
    if(name_index != -1) {
      get_string = get_string.substr(name_index + name.length + 1, get_string.length - name_index);
              
      end_of_value = get_string.indexOf('&');
      if(end_of_value != -1)                
        value = get_string.substr(0, end_of_value);                
      else                
        value = get_string;                
                
      if(return_value == '' || value == '')
        return_value += value;
      else
        return_value += ', ' + value;
    }
  } while(name_index != -1)
            
  //Restores all the blank spaces.
  space = return_value.indexOf('+');
  while(space != -1) { 
    return_value = return_value.substr(0, space) + ' ' + 
    return_value.substr(space + 1, return_value.length);
							 
    space = return_value.indexOf('+');
  }
          
  return(return_value);        
}