//Abrir Popup
function janela(mypage, myname, w, h, scroll, resid) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+ resid
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function selSelectBox(object,valor) {
	 for (var i=0;i<object.length;i++) {
		  if (object.options[i].value == valor){
		object.options[i].selected=true;
		}
	 }
}

function mudar(pag,selObj,restore){
	var valor=selObj.options[selObj.selectedIndex].value;
	if (!valor==""){
	  window.location.href=pag+valor;
	  if (restore) selObj.selectedIndex=0;
	}
}