function ajaxMessage(code,num){
	for(var i=0; i<document.getElementById(code+'_hide').childNodes.length; i++)
		if(document.getElementById(code+'_hide').childNodes[i].nodeName=='DIV')
			document.getElementById(code+'_hide').childNodes[i].style.display='none';
	if(num){
		document.getElementById(code+'_message_'+num).style.display='block';
		document.getElementById(code+'_hide').style.display='block';
		//if(num==1)
		//	document.forms[code+'_form'].reset();
	}
}