<!--
var NS4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5);
var NSX = (navigator.appName == "Netscape");
var IE4 = (document.all) ? true : false;

function addOption(theForm){
    if (NSX) {
        addOptionNS(theForm);
    } else if (IE4)    {
        addOptionIE(theForm);
    }
}
function addOptionNS(form) {
    for(var i=0; i<form.patrocinadores.length; i++) 
	{   if (form.patrocinadores[i].selected == true) 
		{
			var newOpt  = new Option(form.patrocinadores[i].id, form.patrocinadores[i].value);
		    var size = form.patrocinio.length;
		    form.patrocinio.options[size] = newOpt;
		    form.patrocinio.options[size].id = form.patrocinadores[i].id;
	        form.patrocinadores.options[i]=null;
		    if (NS4) history.go(0);
		}
    }
}
function addOptionIE(form) {
    for(var i=0; i<form.patrocinadores.length; i++) 
	{   if (form.patrocinadores[i].selected == true) 
		{
		    var newOpt   = document.createElement("OPTION");
		    newOpt.text  = form.patrocinadores[i].id;
		    newOpt.value = form.patrocinadores[i].value;
		    newOpt.id    = form.patrocinadores[i].id;
		    form.patrocinio.add(newOpt);
			form.patrocinadores.remove(i);
		}
    }
}

function deleteOption(theForm) {    
    if (NSX) {
        deleteOptionNS(theForm);
    } else if (IE4) {
        deleteOptionIE(theForm);
    }    
}
function deleteOptionNS(form) {
    for(var i=0; i<form.patrocinio.length; i++) 
	{   if (form.patrocinio[i].selected == true) 
		{   
			var newOpt  = new Option(form.patrocinio[i].id, form.patrocinio[i].value);
		    var size = form.patrocinadores.length;
		    form.patrocinadores.options[size] = newOpt;
		    form.patrocinadores.options[size].id = form.patrocinio[i].id;
			form.patrocinio.options[i]=null;
			if (NS4) history.go(0);
		}
    }
}
function deleteOptionIE(form) {
    for(var i=0; i<form.patrocinio.length; i++) 
	{   if (form.patrocinio[i].selected == true) 
		{   
		    var newOpt   = document.createElement("OPTION");
		    newOpt.text  = form.patrocinio[i].id;
		    newOpt.value = form.patrocinio[i].value;
		    newOpt.id    = form.patrocinio[i].id;
		    form.patrocinadores.add(newOpt);
			form.patrocinio.remove(i);
		}
    }
}
-->