//Para seleccionar el Input que falte por diligenciar.
function verSetInput() {
	var strNom = document.Auth_Form.UserID.value;
	var strPss = document.Auth_Form.PassWord.value;	
	if(strNom=='') {
		document.Auth_Form.UserID.focus();
	} else if(strPss=='') {
		document.Auth_Form.PassWord.focus();
	} else {
		document.Auth_Form.UserID.focus();
	}
}

function verLogoRem() {
	var sImagen;
	var sCookieU = getCookie('MUSU');
	//alert(sCookieU);
	if (sCookieU!='') {
		sImagen = 'g/Opcion_1.jpg';
	} else {
		sImagen = 'g/Opcion_2.jpg';
	}
	document.getElementById('imgOption').src = sImagen;
}

function setLogoRem(strDominio) {
	var nDias = 0;
	var sCookieU = '';
	var sCookieA = '';
	var sHRef = location.href;
	sHRef = sHRef.substring(0,sHRef.toLowerCase().indexOf('/minilogin',1)+1);
	var imgSet = sHRef+'g/Opcion_1.jpg';
	//alert('Imagen: '+document.getElementById('imgOption').src+'\nArmado: '+imgSet);
	if(document.getElementById('imgOption').src==imgSet) {
		var strNom = document.Auth_Form.UserID.value;
		var strPss = document.Auth_Form.PassWord.value;
		sCookieU = getCookie('npusername');
		sCookieA = getCookie('nppassword');		
		if(((sCookieU!='')||(strNom!=''))&&((sCookieA!='')||(strPss!=''))) {
			if(strNom!='') {
				sCookieU = strNom;
			}
			if(strPss!='') {
				sCookieA = strPss;
			}
			nDias = 365;
		}
		SetCookie('nxt/gateway_dll/urlorigen','*CERRAR*',0);
	} else {
		nDias = 0;
		sCookieA = '';
		sCookieU = '';		
	}
	//alert('U: '+sCookieU+', A: '+sCookieA);
	//,strDominio
	SetCookie('MUSU',sCookieU,nDias,'/');
	SetCookie('MUSA',sCookieA,nDias,'/');	
	verLogoRem();
}

//Para cambiar la imagen del seleccion para el checkbox.
function changeChk() {
	var sImagen = '';
	var sHRef = location.href;
	sHRef = sHRef.substring(0,sHRef.toLowerCase().indexOf('/minilogin',1)+1);
	var imgSet = sHRef+'g/Opcion_1.jpg';
	//alert('Imagen: '+document.getElementById('imgOption').src+'\nArmado: '+imgSet);
	if(document.getElementById('imgOption').src!=imgSet) {
		sImagen = 'g/Opcion_1.jpg';
	} else {
		sImagen = 'g/Opcion_2.jpg';
	}
	document.getElementById('imgOption').src = sImagen;
}

//Retornar el valor de una Cookie existente.
function getCookie(name) {
         //Without this, it will return the first value 
         //in document.cookie when name is the empty string.
         if(name == '')
            return('');
         
         name_index = document.cookie.indexOf(name + '=');
         
         if(name_index == -1)
            return('');
         
         cookie_value =  document.cookie.substr(name_index + name.length + 1, 
                                                document.cookie.length);
         
         //All cookie name-value pairs end with a semi-colon, except the last one.
         end_of_cookie = cookie_value.indexOf(';');
         if(end_of_cookie != -1)
            cookie_value = cookie_value.substr(0, end_of_cookie);

         //Restores all the blank spaces.
         space = cookie_value.indexOf('+');
         while(space != -1)
              { 
              cookie_value = cookie_value.substr(0, space) + ' ' + 
              cookie_value.substr(space + 1, cookie_value.length);
							 
              space = cookie_value.indexOf('+');
              }

         return(cookie_value);
}