padajucaLista.js

var TINY={};

function T$(i){return document.getElementById(i)}
function T$$(e,p){return p.getElementsByTagName(e)}

TINY.dropdown=function(){
	var p={fade:1,slide:1,active:0,timeout:200}, init=function(n,o){
		for(s in o){p[s]=o[s]} p.n=n; this.build()
	};
	init.prototype.build=function(){
		this.h=[]; this.c=[]; this.z=1000;
		var s=T$$('ul',T$(p.id)), l=s.length, i=0; p.speed=p.speed?p.speed*.1:.5;
		for(i;i<l;i++){
			var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
			h.onmouseover=new Function(p.n+'.show('+i+',1)');
			h.onmouseout=new Function(p.n+'.show('+i+')')
		}
	};
	init.prototype.show=function(x,d){
		var c=this.c[x], h=this.h[x];
		clearInterval(c.t); clearInterval(c.i); c.style.overflow='hidden';
		if(d){
			if(p.active&&h.className.indexOf(p.active)==-1){h.className+=' '+p.active}
			if(p.fade||p.slide){
				c.style.display='block';
				if(!c.m){
					if(p.slide){
						c.style.visibility='hidden'; c.m=c.offsetHeight; c.style.height='0'; c.style.visibility=''
					}else{
						c.m=100; c.style.opacity=0; c.style.filter='alpha(opacity=0)'
					}
					c.v=0
				}
				if(p.slide){
					if(c.m==c.v){
						c.style.overflow='visible'
					}else{
						c.style.zIndex=this.z; this.z++; c.i=setInterval(function(){slide(c,c.m,1)},20)
					}
				}else{
					c.style.zIndex=this.z; this.z++; c.i=setInterval(function(){slide(c,c.m,1)},20)
				}
			}else{
				c.style.zIndex=this.z; c.style.display='block'
			}
		}else{
			c.t=setTimeout(function(){hide(c,p.fade||p.slide?1:0,h,p.active)},p.timeout)
		}
	};
	function hide(c,t,h,s){
		if(s){h.className=h.className.replace(s,'')}
		if(t){c.i=setInterval(function(){slide(c,0,-1)},20)}else{c.style.display='none'}
	}
	function slide(c,t,d){
		if(c.v==t){
			clearInterval(c.i); c.i=0;
			if(d==1){
				if(p.fade){c.style.filter=''; c.style.opacity=1}
				c.style.overflow='visible'
			}
		}else{
			c.v=(t-Math.floor(Math.abs(t-c.v)*p.speed)*d);
			if(p.slide){c.style.height=c.v+'px'}
			if(p.fade){var o=c.v/c.m; c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')'}
		}
	}
	return{init:init}
}();