var valid=0;
function informed () {
if ( valid < 1 ) {
 document.myform.message.value += 'Newsletter:(OPTIONAL): Keep me informed for properties:(eg.plots, homes, villas, traditional homes, for rent etc)';

document.myform.message.value +='\r\r that are located at: (eg: 10km from Rethymnon city, 5 miles from northern Crete coast etc \r\r';
				 
document.myform.message.value +='with the following requirements:(eg: build able plots, sea view, 2 bedrooms min, 120 sq.m. min, up to 100.000 euros, etc)'; 
valid += 1;
document.myform.inform.value= 'Cancel newsletter';
} else {
var my_car=document.myform.message.value;
var where_is_r=my_car.indexOf('Newsletter');

document.myform.message.value= document.myform.message.value.substr(0,where_is_r);
document.myform.inform.value= 'Subscribe newsletter';
valid=0; }
}