var erro,erro1
erro = ''
var a = navigator.userAgent;
b_VER = parseFloat (a.substring(a.indexOf("MSIE ")+5, a.length));

var isNN = (navigator.appName.indexOf("Netscape")!=-1);
<!-- Begin

function isArray(o){
	return(typeof(o.length)=="undefined")?false:true;
}


function flipImage(e, url,isEffect) {

	if (window.event) {
		e = window.event;
	}

	var srcEl = e.srcElement? e.srcElement : e.target;


	if ((srcEl.tagName == "IMG" ) || (srcEl.tagName == "INPUT" )) {
 
  	 	if (isEffect && b_VER>=5.5) {

			srcEl.style.filter='blendTrans(duration=0.8)';
      	    		var flt = srcEl.filters[0];

     	    		flt.apply();
      	    		srcEl.src = url;
      	    		flt.play();
   	 	} else {
      	   		srcEl.src = url;
 	 	}
    	}
}


function opnCad(pg,W,H,v1,v2,s1) { 
window.open(pg,'index','scrollbars=yes, menubar='+v1+', location=no, scrollbars='+s1+', status=no, width='+W+'px, height='+H+'px, left='+((screen.width/2)-(W/2)) +', top='+((screen.height/2)-(H/2+50)));
}


function openShadowbox(pg, tipo, title, wth, hgt) {

    Shadowbox.open({
        content:    pg,
        player:     tipo,
        title:      title,
        width:      wth,
        height:     hgt

    });
};



function login_assinante(Form) { 
	Form.HiddenFormOk.value = 'login';
	Form.submit();
}


function logoff_assinante(Form) { 
	Form.HiddenFormOk.value = 'logoff';
	Form.submit();
}




function search_mod(Form) { 

	Form.submit();
}

function change_pg(Form, pg) {

	Form.pg.value = pg;

Form.submit();
}











-->