function IESobreMenu() {
	var Itens = document.getElementById("menu").getElementsByTagName("li");
	for (var i=0; i<Itens.length; i++) {
		if(Itens[i].className == "submenu") {
			Itens[i].onmouseover=function() { this.className += " over"; }
			Itens[i].onmouseout=function() { this.className = "submenu"; }
		}
	}
}

function TamanhoMinimo(){
	if(jQuery('#conteudo').height()<450){
		jQuery('#conteudo').height(450);
	}
	jQuery('#esquerda').height(60+jQuery('#conteudo').height()+jQuery('#rodape').height());

}

Array.prototype.shuffle = function( b ) {
 var i = this.length, j, t;
 while( i ) {
  j = Math.floor( ( i-- ) * Math.random() );
  t = b && typeof this[i].shuffle!=='undefined' ? this[i].shuffle() : this[i];
  this[i] = this[j];
  this[j] = t;
 }
 return this;
};

function Banner(){
	var Vetor = new Array();
	for(a=0;a<5;a++){Vetor[a]= (a*778);}
	Vetor.shuffle();
	var a = 0;
	jQuery('#banner').css({backgroundPosition:'-'+Vetor[a]+'px'});
	jQuery('#banner_fundo').css({backgroundPosition:'-'+Vetor[a]+'px'});
	
	function Efeito(){
		if(a==Vetor.length-1){a = 0;}
		//jQuery('#banner').animate({backgroundPosition:'-'+Vetor[a]+'px'},function(){a++; timer.reset(5000);});
		jQuery('#banner').fadeTo(5000,0,function(){
			jQuery('#banner').css({backgroundPosition:'-'+Vetor[a]+'px'});
			jQuery('#banner').fadeTo(5000,1,function(){
				jQuery('#banner_fundo').css({backgroundPosition:'-'+Vetor[a]+'px'});
				//clearInterval(intervalo);
				//window.setTimeout(Efeito,0);
				Efeito();
			});
		a++;
		});
	}
	//var intervalo = window.setInterval(Efeito(),0);
	Efeito();
}