function apri(url, w, h) {
var windowprops = "width=" + w + ",height=" + h;
popup = window.open(url,'remote',windowprops+',scrollbars=yes,resizable=no,location=no,menubar=no,status=yes');
}



function ativaOptionsDisabled(){
    var sels = document.getElementsByTagName('select');
    for(var i=0; i < sels.length; i++){
        sels[i].onchange= function(){ //pra se mudar pro desabilitado
            if(this.options[this.selectedIndex].disabled){
                if(this.options.length<=1){
                    this.selectedIndex = -1;
                }else if(this.selectedIndex < this.options.length - 1){
                    this.selectedIndex++;
                }else{
                    this.selectedIndex--;
                }
            }
        }
        if(sels[i].options[sels[i].selectedIndex].disabled){
            //se o selecionado atual Ž desabilitado chamo o onchange
            sels[i].onchange();
        }    
        for(var j=0; j < sels[i].options.length; j++){ //colocando o estilo
            if(sels[i].options[j].disabled){
                sels[i].options[j].style.color = '#CCC';
            }
        }
    }
}
window.attachEvent("onload", ativaOptionsDisabled);