if(document.images){

var bt_Turismo_ON = new Image();
bt_Turismo_ON.src = "../imagens/assinaturismo_on.gif";
var bt_Turismo_OFF = new Image();
bt_Turismo_OFF.src = "../imagens/assinaturismo.gif";

var bt_Multiweb_ON = new Image();
bt_Multiweb_ON.src = "../imagens/assinamultiweb_on.gif";
var bt_Multiweb_OFF = new Image();
bt_Multiweb_OFF.src = "../imagens/assinamultiweb.gif";

}

function f_bt_Turismo_ON(){
if(document.images){
	document.images.btTurismo.src = bt_Turismo_ON.src;
}
window.status = "Turismo - Cāmara Municipal de Mafra";
}
function f_bt_Turismo_OFF(){
if(document.images){
	document.images.btTurismo.src = bt_Turismo_OFF.src;
}
window.status = " ";
}

function f_bt_Multiweb_ON(){
if(document.images){
	document.images.btMultiweb.src = bt_Multiweb_ON.src;
}
window.status = "Multiweb Solutions";
}
function f_bt_Multiweb_OFF(){
if(document.images){
	document.images.btMultiweb.src = bt_Multiweb_OFF.src;
}
window.status = " ";
}