// JavaScript Document
	window.addEvent('domready', function(){

	   if(Browser.Engine.trident){  
			var zIndexNumber = 1000;  
			$$('div').each(function(el,i){  
				el.setStyle('z-index',zIndexNumber);  
			   zIndexNumber -= 10;  
			});  
		}; 

/* Menu */

		$('drop_down_menu').getElements('li.nav').each( function( elem ){
			var list = elem.getElement('ul.links');	
			if (list){
				var myFx = new Fx.Slide(list, {duration:500}).hide();
				$(list).setStyle('display','block');	
				elem.addEvents({
					'mouseenter' : function(){ 					
						myFx.cancel();
						myFx.slideIn();					
					},
					'mouseleave' : function(){ 
						myFx.cancel();
						myFx.slideOut();					
					}
				});	
			}
		});


/*Login*/

		$("usuario_txt").addEvents({
			"focus" : function(e){ 
				if (trim(this.value)=="Usuario") {
					this.value="";
				} else {
					this.select();
				}
			},
			"blur" : function(e){ 
				if (trim(this.value)=="") {
					this.value="Usuario";
				}
			}			
		});


		$("password_txt").addEvents({
			"focus" : function(e){ 
				if (trim(this.value)=="****") {
					this.value="";
				} else {
					this.select();
				}
			},
			"blur" : function(e){ 
				if (trim(this.value)=="") {
					this.value="****";
				}
			}			
		});		 



	});