var p1 = "ct/tempo/" var ss = 3; var ss1; var step = 7; mm1 = new Array("Jan","Feb","Mar","Apr","May","Jun","Nov","Dec"); mm2= new Array(31,28,31,30,31,30,31,31,30,31,30,31); step1 = new Array(7,28,364); var yy; var mm; var dd; var update_interval = 512; var timerID = null; var ScrollOn = 0; var TTT = 1; function scrollWindow() { if (update_interval < 0.125) {update_interval = 0.125;} if (ScrollOn) { ScrollMaps(TTT); timerID = setTimeout("scrollWindow()", update_interval); } } function toggleScroll() { if (ScrollOn == 1) {ScrollOn = 0;} else {ScrollOn = 1; timerID = setTimeout("scrollWindow()",update_interval);} } function toggleDir() { (TTT == 1) ? TTT = 0 : TTT=1; if (ScrollOn == 1) {timerID = setTimeout("scrollWindow()",update_interval);} } function days_in_year(yy) { if ((yy%4 == 0 && yy%100 != 0) || yy%400 == 0) {return 366} else {return 365} } function days_in_feb(yy) { if ((yy%4 == 0 && yy%100 != 0) || yy%400 == 0) {return 29} else {return 28} } function Julian(nn) { var y = nn; for (var i = 1972; i <= 2099; i++) { n = days_in_year(i); mm2[1] = days_in_feb(i); y -= n; if (y <= 0) { y+= n; n = days_in_year(i); mm2[1] = days_in_feb(i); yy = i; for (var j = 0; j <=11; j++) { y-=mm2[j] if (y <= 0) { dd=y+mm2[j]; mm = j+1; break; } } break; } } } function ChangeStep() { step = step1[this.document.forms.form1.step.selectedIndex]; } function ScrollMaps(key) { ss1 = ss; (key==1) ? ss+=step : ss-=step; if (ss==248) {ss=249}; if (ss1 < 249 && ss > 249 ) {ss+=1} ; if (ss1 > 249 && ss < 249) {ss-=1}; if (ss==5450) {ss=5450}; if (ss1 < 5451 && ss > 5451 ) {ss+=1} ; if (ss1 > 5451 && ss < 5451) {ss-=1}; if (ss < 3) {ss=8398}; if (ss > 8398) {ss=3}; Julian(ss); day = ((dd<10)?"0"+dd:dd); mon = ((mm<10)?"0"+mm:mm); year = yy-1900; this.document.forms.form1.date.value = day+'.'+mon+'.'+yy; this.document.images.Map.src = p1 + day +'-' + mon + '-' + year +'.gif'; /* Month: */ }