Código HTML:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd"> <html> <head> <title>BROADWAY. </title> <script type="text/javascript"> var elAncho , elAlto , elTexto; var lamp = new Image(); lamp.src = "http://img145.imageshack.us/img145/8876/lamp1cf6.gif"; var lampLado = "20"; var lampOrden = 0; var totalLamp; function inicio(){ elTexto = document.getElementById("texto"); elAncho = elTexto.offsetWidth; elAlto = elTexto.offsetHeight; var lampHor = parseInt(elAncho / lampLado)+1; var lampVer = parseInt(elAlto / lampLado)+1; totalLamp = lampHor*2 + lampVer*2 + 4; var ajuste = totalLamp % 3; var contLampHor = contLampVer = ""; if(ajuste != 0){ lampVer += 1; if(ajuste == 2){ lampHor += 1;} } totalLamp = lampHor*2 + lampVer*2 + 4; document.getElementById("no").innerHTML = "<img src=" +lamp.src+ " id='lamp0' class=apagado>"; for(l=0; l<lampHor; l++){ lampOrden += 1 contLampHor += "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>"; } document.getElementById("n").innerHTML = contLampHor; contLampHor = ""; lampOrden += 1 document.getElementById("ne").innerHTML = "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>"; for(l=0; l<lampVer; l++){ lampOrden += 1 contLampVer += "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>"; } lampOrden += 1 document.getElementById("e").innerHTML = contLampVer; contLampVer = "" document.getElementById("se").innerHTML = "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>"; for(l=0; l<lampHor; l++){ lampOrden += 1 contLampHor = "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>" + contLampHor; } document.getElementById("s").innerHTML = contLampHor; contLampHor = ""; lampOrden += 1 document.getElementById("so").innerHTML = "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>"; for(l=0; l<lampVer; l++){ lampOrden += 1 contLampVer = "<img src=" +lamp.src+ " id='lamp" +lampOrden+ "' class=apagado>" + contLampVer; } document.getElementById("o").innerHTML = contLampVer; contLampVer = "" setTimeout("luz0E()", 1100); setTimeout("luz1E()", 1300); setTimeout("luz2E()", 1500); } function luz0E(){ for(m=0; m<totalLamp; m=m+3){ document.getElementById("lamp" +m+ "").className = "encendido"; } setTimeout("luz0A()", 300); } function luz0A(){ for(m=0; m<totalLamp; m=m+3){ document.getElementById("lamp" +m+ "").className = "apagado"; } setTimeout("luz0E()", 300); } function luz1E(){ for(m=1; m<totalLamp; m=m+3){ document.getElementById("lamp" +m+ "").className = "encendido"; } setTimeout("luz1A()", 333); } function luz1A(){ for(m=1; m<totalLamp; m=m+3){ document.getElementById("lamp" +m+ "").className = "apagado"; } setTimeout("luz1E()", 333); } function luz2E(){ for(m=2; m<totalLamp; m=m+3){ document.getElementById("lamp" +m+ "").className = "encendido"; } setTimeout("luz2A()", 366); } function luz2A(){ for(m=2; m<totalLamp; m=m+3){ document.getElementById("lamp" +m+ "").className = "apagado"; } setTimeout("luz2E()", 366); } onload = inicio; </script> <style type="text/css"> body {color:#ffffff; background-color:#000000;} #cartel {margin-left:200px;; } #cartel , #cartel img {border-collapse:collapse; } #cartel td {text-align:center; vertical-align:center; background-color:#000000;} #o , #e {width:20px;} .encendido {background-color:#daa520;} .apagado {background-color:#222222;} </style> </head> <body> <h2>Efecto "borde con marquesina de luces".</h2> <table id=cartel celpadding=0 cellspacing=0><tbody><tr> <td id=no></td><td id=n></td><td id=ne></td> </tr><tr> <td id=o></td><td id=texto> <img src="http://www.forosdelweb.com/images/vbulletin3_logo_fdw.gif"> </td><td id=e></td> </tr><tr> <td id=so></td><td id=s></td><td id=se></td> </tr></tbody></table> </body> </html>
En el ejemplo usé una tabla que -por supuesto- se puede cambiar por div's, si alguien tiene ganas de trabajar un poco más.