<!-- 
var dia = new Date() 
var hours = dia.getHours();
// var minutes = dia.getMinutes() 
if ((hours >=0) && (hours <=11)) { document.write("<IMG src='http://www.ahw.com.br/images/dia.gif'><B><FONT face='Arial' size='2' color='#000000'> Bom Dia !</FONT></B>") } 
if ((hours >=12) && (hours <=18)) { document.write("<IMG src='http://www.ahw.com.br/images/tarde.gif'><B><FONT face='Arial' size='2' color='#000000'> Boa Tarde !</FONT></B>") } 
if ((hours >=19) && (hours <=23)) { document.write("<IMG src='http://www.ahw.com.br/images/noite.gif'><B><FONT face='Arial' size='2' color='#000000'> Boa Noite !</FONT></B>") }
//-->