var loccam = new Array("Mesa y L&oacute;pez - Base Naval", "Torre Las Palmas", "Plaza Espa&ntilde;a", "Mesa y L&oacute;pez - Galicia", "Granadera Canaria", "Aut. Mar&iacute;tima - Mungu&iacute;a", "Escaleritas - Paseo de Chil", "Juan XXIII - Aut. Mar&iacute;tima", "Bravo Murillo - Muelle Las Palmas", "Guiniguada, Aut. Mar&iacute;tima");

var tiemporefresco=300000; //en milisegundos

function pintamenucam()
{
 control=1;
 control2=1;
 for (var a=0; a<loccam.length; a++) 
 {
  document.write('<div align="center"><tr><td><h2><a href="#" onClick="cam('+control+','+control2+','+a+');return false;">'+loccam[a]+'</a></h2></td><td><a href="#" onClick="cam('+control+','+control2+','+a+');return false;"><img src="http://www.laspalmasgc.es/camaras/'+control+'/camera'+control2+'/halfsize.jpg" border="1" width="192" height="144" alt="C&aacute;mara de Tr&aacute;fico: '+loccam[a]+'"></a></td></tr></div>');
  if (a == 5 ) control=2;
  control2++;
  if (control2 == 7 ) control2=1;
 }
}

function cam(numreceptor,numcamara,donde)
{
 altoV = 475;
 anchoV= 490;
 vIzq = (screen.width - anchoV) / 2;
 vArriba = (screen.height - altoV) / 2;
 propiedades = 'width='+anchoV+',height='+altoV+',left='+vIzq+',top='+vArriba+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no';
 URL = "/lpgc/idcplg?IdcService=SS_GET_PAGE&nodeId=380&useSecondary=true&receptor="+numreceptor+"&camara="+numcamara+"&localiza="+donde;
 popcam = open(URL,"popcam",propiedades);
 popcam.focus();
}

function iterar(numreceptor,numcamara)
{
 temp=numreceptor;
 temp1=numcamara;
 var refrescacam = "http://www.laspalmasgc.es/camaras/"+numreceptor+"/camera"+numcamara+"/fullsize.jpg"; 
 document.imgcam.src = refrescacam;
 setTimeout("iterar(temp,temp1);", tiemporefresco);
}

function iniciacam()
{
 numreceptor = GetParam('receptor');
 numcamara = GetParam('camara');
 dondecam = GetParam('localiza');
 z = loccam[dondecam];
 
 document.write('<h1>'+z+'</h1>');
 document.write('<div class="centra"><img src="http://www.laspalmasgc.es/camaras/'+numreceptor+'/camera'+numcamara+'/fullsize.jpg" alt="C&aacute;mara de Tr&aacute;fico: '+loccam[dondecam]+'" name="imgcam" width="385" height="290" /></div>');
 setTimeout("iterar(numreceptor,numcamara);", tiemporefresco);
}

function pintaboxcam()
{
 control=1;
 control2=1;
 for (var a=0; a<loccam.length; a++) 
 {
  document.write('<option value="'+control+','+control2+','+a+'">'+loccam[a]+'');
  if (a == 5 ) control=2;
  control2++;
  if (control2 == 7 ) control2=1;
 }
}

function cambiabox()
{
	valor=document.frmbox.boxcam.options[document.frmbox.boxcam.selectedIndex].value; 
	valorArray=valor.split(",");
	cam(valorArray[0],valorArray[1],valorArray[2]);
}

function GetParam(sNomParam)
{		 
 var sCerca = asParametres = asParam = "";
 sCerca = location.search.substring(1,location.search.length);
 Parametros = sCerca.split("&");
 for(var i=0;i<Parametros.length;i=i+1) 
 {
  asParam = Parametros[i].split("=");
  if (asParam[0] == sNomParam)
  return(asParam[1]);
 }
 return "";
}