function viewPic(img){
picfile = new Image();
picfile.src =(img);
fileCheck(img);
}
function fileCheck(img){
if( (picfile.width!=0) && (picfile.height!=0) ){
makeWindow(img);
}else{
funzione="fileCheck('"+img+"')";
intervallo=setTimeout(funzione,50);
}
}
function makeWindow(img){
ht = picfile.height;
wd = picfile.width;
var args= "height=" + ht + ",innerHeight=" + ht;
args += ",width=" + wd + ",innerWidth=" + wd;
if (window.screen){
var avht = screen.availHeight;
var avwd = screen.availWidth;
var xcen = (avwd - wd) / 2;
var ycen = (avht - ht) / 2;
args += ",left=" + xcen + ",screenX=" + xcen;
args += ",top=" + ycen + ",screenY=" + ycen + ",resizable=yes";
}
popwin=window.open("","_blank",args)
popwin.document.open()
popwin.document.write(''+img+'')
popwin.document.close()
}
//PopUp
function popup(URL,w,h,vars) {
var left = (screen.left - w) / 2 ;
var top = (screen.top - h) / 2
window.open(URL,"","left="+left+",top=" + top + ",width="+w+",height="+h);
}
//Varios
function $(id) {
return document.getElementById(id);
}