function peper(url, width, height) 
{ 
    if (screen.width==800&&screen.height==600)
      {  
      lew=screen.width-800
      gor=screen.height-600
      mojas=window.open(url,"popup","toolbar=no,directories=no,top="+gor +",left="+lew +",menubar=no,width="+ width +",height="+ height +",resizable=no")}
    
    if (screen.width==1024&&screen.height==768)
      {  
      lew=screen.width-1024
      gor=screen.height-768
      mojas=window.open(url,"popup","toolbar=no,directories=no,top="+gor +",left="+lew +",menubar=no,width="+ width +",height="+ height +",resizable=no")}
    
    if (screen.width==1600&&screen.height==1200)
      {  
      lew=screen.width-1600
      gor=screen.height-1200
      mojas=window.open(url,"popup","toolbar=no,directories=no,top="+gor +",left="+lew +",menubar=no,width="+ width +",height="+ height +",resizable=no")}

}