var UvumiDropdown=new Class({Implements:Options,options:{duration:250,transition:Fx.Transitions.linear},initialize:function(a,b){this.menu=a;this.setOptions(b);window.addEvent('domready',this.domReady.bind(this))},domReady:function(){this.menu=$(this.menu);if(!$defined(this.menu)){return false}if(this.menu.get('tag')!='ul'){this.menu=this.menu.getFirst('ul');if(!$defined(this.menu)){return false}}this.menu.setStyles({overflow:'hidden',height:0,marginLeft:(Browser.Engine.trident?1:-1)});this.createSubmenu(this.menu);this.menu.getChildren('li').setStyles({'float':'left',display:'block',top:0});var a=new Element('li',{html:" ",styles:{clear:'both',display:(Browser.Engine.trident?'inline':'block'),position:'relative',top:0,height:0,width:0,fontSize:0,lineHeight:0,margin:0,padding:0}}).inject(this.menu);this.menu.setStyles({height:'auto',overflow:'visible',visibility:'visible'});this.menu.getElements('a').setStyle('display',(Browser.Engine.trident?'inline-block':'block'))},createSubmenu:function(c){var d=c.getChildren('li');var e=0;d.each(function(a){a.setStyles({position:'relative',display:'block',top:-e,zIndex:1});e+=a.getSize().y;var b=a.getFirst('ul');if($defined(b)){b.setStyle('display','none');if(c==this.menu){var x=0;var y=a.getSize().y;this.options.link='cancel';a.store('animation',new Fx.Elements($$(b,b.getChildren('li')).setStyle('opacity',0),this.options))}else{var x=a.getSize().x-a.getStyle('border-left-width').toInt();var y=-a.getStyle('border-bottom-width').toInt();this.options.link='chain';a.store('animation',new Fx.Elements($$(b,b.getChildren('li')).setStyle('opacity',0),this.options));e=a.getSize().y+a.getPosition(this.menu).y}b.setStyles({position:'absolute',display:'block',top:y,left:x,marginLeft:-x,opacity:0});this.createSubmenu(b);a.addEvents({mouseenter:this.showChildList.bind(this,a),mouseleave:this.hideChildList.bind(this,a)}).addClass('submenu')}},this)},showChildList:function(b){var c=b.getFirst('ul');var d=$$(c.getChildren('li'));var e=b.retrieve('animation');if(b.getParent('ul')!=this.menu){e.cancel();e.start({0:{opacity:1,marginLeft:0},1:{opacity:1}});var f={}}else{var f={0:{opacity:1}}}d.each(function(a,i){f[i+1]={top:0,opacity:1}});b.setStyle('z-index',99);e.start(f)},hideChildList:function(b){var c=b.retrieve('animation');var d=b.getFirst('ul');var e=$$(d.getChildren('li'));var f=0;var g={};e.each(function(a,i){g[i+1]={top:-f,opacity:0};f+=a.getSize().y});b.setStyle('z-index',1);if(b.getParent('ul')!=this.menu){g[1]=null;c.cancel();c.start(g);c.start({0:{opacity:0,marginLeft:-d.getSize().x},1:{opacity:0}})}else{g[0]={opacity:0};c.start(g)}}});
var menuSuperior = new UvumiDropdown("menu"); 
function openWindow(url,title,w,h){
	opciones = 'toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=yes,resizable=no,width='+ w +',height=' + h;
	window.open(url, '', opciones).focus();
}