function showImage(url){
showImageColor(url,'#336666');
}
function showImageColor(url,color){
ran_number= Math.round(Math.random()*100);
winName = 'bla'+ran_number;
var w = window.open('',winName,'width=840,height=640,resizable=yes,scrollbars=yes');
w.document.open();
w.document.clear();
w.document.write(''+
'Restauro Italia'+
'![](\"'+url+'\")
');
w.document.close();
}