function er()

	{

 if (screen.height < 700 && screen.width < 900)
{
document.getElementById('aah').innerHTML= '<IFRAME name=" float1" src="thady5.html" width="375" height="275" frameborder="no" scrolling="no"></IFRAME>';

}

else  if (screen.height > 650 && screen.width > 850)
{
document.getElementById('aah').innerHTML= '<IFRAME name=" float2" src="thady93.html" width="500" height="340" frameborder="no" scrolling="no" ></IFRAME>';


}




	}