function div_switch (div,divvar)   {
	var alto=$(div).getStyle('height').toInt();
	var ancho=$(div).getStyle('width').toInt();
	$(div).getStyle('visibility')=='visible'?($(div).setStyle('visibility','hidden')):(
	divvar.write(div),
	$(div).setStyle('top',(window.getHeight()-alto)/2+"px"),
	$(div).setStyle('left',(window.getWidth()-ancho)/2+"px"),
	$(div).setStyle('visibility','visible')); 
}

window.addEvent('domready',function(){
	var head=$$('h1');
	for (i=0;i<head.length;i++){
	head[i].id='h1'+i;
	var flashvars={
		texto :head[i].innerHTML
	}
	var params={
		wmode:"transparent"
	}
	swfobject.embedSWF("/swf/LATIXXtitulos.swf", 'h1'+i, "300", "30", "8","js/expressInstall.swf", flashvars, params);
	swfobject.createCSS ("#h1"+i,"visibility:visible");
}
});