//================ ShowHide ==================

function ShowHide(_tr) 

{

 span = document.getElementById(_tr);

 var OldStyle = span.style.display;

 

 var j = document.all.tags("tr").length;

 for (var i=1; i< j ; i++)

 {

  span = document.all.tags("tr").item(i).id; //.substrg(1,1);

  if (span != ''){document.all.tags("tr").item(i).style.display = 'none';};

 }

 

 span = document.getElementById(_tr);

 if (OldStyle == "block") 

  {span.style.display = "none";}

 else

  {span.style.display = "block";}

  document.getElementById(_tr).scrollIntoView();

}



//================ CHECK opnw Form ==================

function valide(){



 if( document.form1.sex1.checked || document.form1.sex2.checked || document.form1.sex3.checked ){



 	return true;



 }else{



 	alert ("من فضلك اختر اختيار ");



	return false;



 }







}