function l87w_sit_jslib_context_menu() {
var tipo      = '';
var disabled  = false;
if( event.srcElement.type     ) tipo      = event.srcElement.type;
if( event.srcElement.disabled ) disabled  = event.srcElement.disabled;
if( (tipo == 'select-one') || (tipo == 'text') || (tipo == 'textarea') || (tipo == 'password') ) {
if( disabled == false ) {
return true;
} else {
event.returnValue = false;
return false;
}
} else {
event.returnValue = false;
return false;
}
event.returnValue = false;
return false;
}
function l87w_sit_jslib_bs_ie() {
var tipo      = '';
var disabled  = false;
var read_only = false;
if( event.keyCode == 8 ) {
if( event.srcElement.type     ) tipo      = event.srcElement.type;
if( event.srcElement.disabled ) disabled  = event.srcElement.disabled;
if( event.srcElement.readOnly ) read_only = event.srcElement.readOnly;
if( (tipo == 'text') || (tipo == 'textarea') || (tipo == 'password') ) {
if( (disabled == false) && (read_only == false) ) {
return true;
} else {
event.returnValue = false;
return false;
}
} else {
event.returnValue = false;
return false;
}
event.returnValue = false;
return false;
} else {
return true;
}
}
function l87w_sit_jslib_bs_nn( evt ) {
var tipo      = '';
var disabled  = false;
var read_only = false;
if( evt.which == 8 ) {
if( evt.target.type     ) tipo      = evt.target.type;
if( evt.target.disabled ) disabled  = evt.target.disabled;
if( evt.target.readOnly ) read_only = evt.target.readOnly;
if( (tipo == 'text') || (tipo == 'textarea') || (tipo == 'password') ) {
if( (disabled == false) && (read_only == false) ) {
return true;
} else {
return false;
}
} else {
return false;
}
return false;
} else {
return true;
}
}
function l87w_sit_jslib_tdestro( evt ){
return false;
}
if( navigator.appName == 'Microsoft Internet Explorer' ) {
document.oncontextmenu = l87w_sit_jslib_context_menu;
document.onkeydown     = l87w_sit_jslib_bs_ie;
} else {
document.oncontextmenu = l87w_sit_jslib_tdestro;
document.onkeydown     = l87w_sit_jslib_bs_nn;
}
function l87w_sit_jslib_dwi( alg, stl, pth, ext ) {
document.write( '<img align="' + alg + '" style="' + stl + '" src="/l87w_sit_' + pth );
if( ext == 1 ) {
document.write( '.jpg">' );
} else {
document.write( '.gif">' );
}
}