// Fun�›es

function changeImage(tag,img){
	var obj = document.getElementById(tag);
	obj.src = img;
}

function show(id){
	var obj = document.getElementById(id);
	obj.style.display = 'block';
}

function hide(id){
	var obj = document.getElementById(id);
	obj.style.display = 'none';
}

function abreJanela(url,name,configuracoes){
	window.open(url,name,configuracoes);
}

// Função para o pré-carregamento de imagens

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}