function checkEnter(e){ 
	var characterCode
	 if(e && e.which){
	 e = e
	 characterCode = e.which
	 }
	 else{							
	 e = event						
	 characterCode = e.keyCode
	 }
	 
	 if(characterCode == 13){
	 document.login.submit()
	 return false 
	 }
	 else{
	 return true 
	 }
}

function checkEnter2(e){ 
	var characterCode
	 if(e && e.which){
	 e = e
	 characterCode = e.which
	 }
	 else{							
	 e = event						
	 characterCode = e.keyCode
	 }
	 
	 if(characterCode == 13){
	 document.search.submit()
	 return false 
	 }
	 else{
	 return true 
	 }
}