function chk_ricerca(){ with(document.ricerca){ if(chk_txt(val_ricerca, val_ricerca.alt )){ return true; } return false; } } function refresh(){ document.zcode.src = "img/zcode.php" + '?' + (new Date()).getTime(); } function chk_newsletter(lang){ with(document.newsletter){ if( chk_txt1(nome, nome.alt ) && chk_txt1(cognome, cognome.alt ) && chk_email(email, email.alt ) && chk_info(informazione.alt) ){ return true; } return false; } } function control_login(){ with(document.login){ if((user.value=="")&&(pswd.value=="")){ return false; } return true; } } function PrintThisPage() { var sOption="toolbar=no,location=no,directories=no,menubar=no,"; sOption+="scrollbars=yes,width=800,height=650,left=100,top=25"; var sWinHTML = document.getElementById('contentstart').innerHTML; var winprint=window.open("","",sOption); winprint.document.open(); winprint.document.write(''); winprint.document.write(sWinHTML); winprint.document.write(''); winprint.document.close(); winprint.focus(); } function getPageSize() { var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } var windowWidth, windowHeight; if (self.innerHeight) { // all except Explorer if(document.documentElement.clientWidth){ windowWidth = document.documentElement.clientWidth; } else { windowWidth = self.innerWidth; } windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { // other Explorers windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } // for small pages with total height less then height of the viewport if(yScroll < windowHeight){ pageHeight = windowHeight; } else { pageHeight = yScroll; } // for small pages with total width less then width of the viewport if(xScroll < windowWidth){ pageWidth = xScroll; } else { pageWidth = windowWidth; } return [pageWidth,pageHeight]; } function vis_on(id) { document.getElementById(id).style.display='block'; } function vis_off(id) { document.getElementById(id).style.display='none'; } function visibility_on(id) { document.getElementById(id).style.visibility='visible'; } function visibility_off(id) { document.getElementById(id).style.visibility='hidden'; } function overlay_on() { var arrayPageSize = this.getPageSize(); document.getElementById('overlay').style.width= arrayPageSize[0] + 'px'; document.getElementById('overlay').style.height= arrayPageSize[1] + 'px'; document.getElementById('overlay').style.visibility='visible'; document.getElementById('overlay').style.display='block'; } function changemenu(scheda_sel, menu_sel) { document.getElementById('scheda1').style.display = 'none'; document.getElementById('scheda2').style.display = 'none'; document.getElementById('scheda3').style.display = 'none'; document.getElementById('scheda4').style.display = 'none'; document.getElementById(scheda_sel).style.display = "block"; document.getElementById('nav1').className='voce_nav'; document.getElementById('nav2').className='voce_nav'; document.getElementById('nav3').className='voce_nav'; document.getElementById('nav4').className='voce_nav'; document.getElementById(menu_sel).className='voce_nav_over'; } function getScrollX(id) { var scrOfX = 0, scrOfY = 0; if( typeof( window.pageYOffset ) == 'number' ) { //Netscape compliant scrOfY = window.pageYOffset; scrOfX = window.pageXOffset; } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) { //DOM compliant scrOfY = document.body.scrollTop; scrOfX = document.body.scrollLeft; } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) { //IE6 standards compliant mode scrOfY = document.documentElement.scrollTop; scrOfX = document.documentElement.scrollLeft; } document.getElementById(id).style.top = scrOfY+"px"; }