var PreCarga = new Image;

function check (imgname,codigo,path,n){
	
	if (n==1){
	var img1 = path+'/img.php?codigo='+codigo+'&access=0';
	var img2 = path+'/img.php?codigo='+codigo+'&access=1';
	}else{
	var img1 = path+'/img.php?codigo='+codigo+'&access=1';
	var img2 = path+'/img.php?codigo='+codigo+'&access=0';	
	}
	
	/* eval("if(document.images['"+imgname+"'].src == '"+img1+"'){document.images['"+imgname+"'].src = '"+img2+"';}"+
	"else{document.images['"+imgname+"'].src = '"+img1+"';}");*/
    if(document.images[imgname].src == img1){
       PreCarga.src = img2;
       setTimeout('document.images["'+imgname+'"].src = PreCarga.src',500);
	}else{
	   PreCarga.src = img1;
	   setTimeout('document.images["'+imgname+'"].src = PreCarga.src',500);
	}

	}

function popup(pagina,w,h,t) {
  if (!w) w=400
  if (!h) h=300
  if (t) { var toolbar = 'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,screenX=5,screenY=5,copyhistory=yes,width='+w+',height='+h }
  else { var toolbar = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,screenX=5,screenY=5,copyhistory=no,width='+w+',height='+h }
  if (t=="video") { var toolbar = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,screenX=5,screenY=5,copyhistory=no,width='+w+',height='+h }
  if (t=="video_resize") { var toolbar = 'toolbar=no,location=on,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,screenX=5,screenY=5,copyhistory=no,width='+w+',height='+h }
	var remote = null; var myurl=pagina
	var npag=myurl.substring(0,myurl.indexOf(".")); var npag=npag.substring(npag.lastIndexOf("/")+1,npag.length)
	npag = window.open(myurl,npag,toolbar)
	npag.focus();
}

function go_to_page(page) {
  window.location = page;	
}

function PreLoad (nameobj, nameimg){
	 eval(nameobj+" = new Image()");	
	 eval(nameobj+".src = '"+nameimg+"'");
	}

function Animado (ImgName,ImgNew,ImgName1,ImgNew1){	 
	
	if (ImgName1 || ImgNew1 == 0){
	 eval("document.images['"+ImgName+"'].src="+ImgNew+".src");
	 eval("document.images['"+ImgName1+"'].src="+ImgNew1+".src");		
	}
	eval("document.images['"+ImgName+"'].src="+ImgNew+".src");
	}

function swapImage(sName, sPath){
	if(document.images){
		eval('document.'+sName+'.src = "'+ sPath + '"');
	}
}