var message="Incorrect value."; var req; var max_width,max_height; var left,top,right,bottom,quality,size,brightness,sharpness,saturation,blue,red,irisgain; var sh_left, sh_top, sh_right, sh_bottom; var theDate=new Date(); var rtt,rto=30,alpha=0.8,beta=3,ubound=20,lbound=1,srtt,firsttime=1,access=0,change=0,ready=0,doresize=0; var ssn=theDate.getTime(),previostime=theDate.getTime(),reload_timer; function loading() { var currtime; theDate=new Date(); currtime=theDate.getTime(); rtt=(currtime-previostime)/1000; if(firsttime){srtt=2000;firsttime=0;} previostime=currtime; srtt=((alpha*srtt)+((1-alpha)*rtt)); rto=beta*srtt; if(rto>ubound)rto=ubound; if(rto<lbound)rto=lbound; document.hiddenimage.src="/image?res="+size+"&x0="+left+"&y0="+top+"&x1="+right+"&y1="+bottom+"&quality="+quality+"&doublescan=0&ssn="+ssn+"&id="+theDate.getTime(); } function preload(){if(access){if(doresize){document.visibleimage.width=(right-left)/(2-document.getElementById('id_sz').selectedIndex);doresize=0;}loading();}else clearInterval(reload_timer);} function showimage(){ clearInterval(reload_timer); document.visibleimage.src=document.hiddenimage.src; reload_timer=setInterval("preload()",(rto*1000)); } function GetParameter(url,val_id,isset) { var cmd; var theDate=new Date(); if(isset)cmd="/set?";else cmd="/get?"; accessing(); if(window.XMLHttpRequest){try{req=new XMLHttpRequest();}catch(e){req=false;} }else if(window.ActiveXObject){try{req=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){req=false;} }else return; if(req){ req.open("GET",cmd+url+"&id="+theDate.getTime(),false); req.send(null);if(change){access=1;setTimeout("preload();",2000)}if(val_id)val_id.value=rightBackString(req.responseText,'='); }} function rightBackString(fullString,subString){ if(fullString.lastIndexOf(subString)==-1)return ""; else return fullString.substring(fullString.lastIndexOf(subString)+1,fullString.length); } function initimg(){ if(ready)return; HideAll(); GetParameter('imgleft',id_lft,0); left=1*document.getElementById('id_lft').value; GetParameter('imgtop',id_tp,0); top=1*document.getElementById('id_tp').value; GetParameter('imgwidth',id_w,0); id_w.value=1*document.getElementById('id_w').value; right=1*document.getElementById('id_w').value; GetParameter('imgheight',id_hgt,0); id_hgt.value=1*document.getElementById('id_hgt').value; bottom=1*document.getElementById('id_hgt').value; GetParameter('imgquality',id_q,0); quality=1*document.getElementById('id_q').value; GetParameter('imgres',id_temp,0); size=document.getElementById('id_temp').value; var index; if(size=="half")index=0;else index=1; id_sz.selectedIndex=index; } function initparams(){ if(ready)return; HideAll(); GetParameter('brightness',id_br,0); brightness=document.getElementById('id_br').value; GetParameter('sharpness',id_ct,0); sharpness=document.getElementById('id_ct').value; GetParameter('saturation',id_st,0); saturation=document.getElementById('id_st').value; GetParameter('blue',id_blue,0); blue=document.getElementById('id_blue').value; GetParameter('red',id_red,0); red=document.getElementById('id_red').value; GetParameter('illum',id_temp,0); switch(document.getElementById('id_temp').value){ case 'auto':id_ia.checked=true;break; case 'indoor':id_ii.checked=true;break; case 'outdoor':id_io.checked=true;break; case 'mix':id_im.checked=true;break; } GetParameter('shortexposures',id_shex,0); GetParameter('freq',id_temp,0); if(document.getElementById('id_temp').value==50)id_f50.checked=true; else if(document.getElementById('id_temp').value==60)id_f60.checked=true; GetParameter('lowlight',id_temp,0); switch(document.getElementById('id_temp').value){ case 'highspeed':ll_h.checked=true;break; case 'speed':ll_s.checked=true;break; case 'balance':ll_b.checked=true;break; case 'quality':ll_q.checked=true;break; case 'moonlight':ll_m.checked=true;break; } GetParameter('rotate',id_temp,0); if(document.getElementById('id_temp').value==180)id_rotate.checked=true; GetParameter('autoexp',id_temp,0); if(document.getElementById('id_temp').value=="on")id_exp.checked=true; GetParameter('model',id_temp,0); id_dngain.style.display=''; id_dn.style.display=''; id_ailayer.style.display='none'; GetParameter('sensorwidth',id_temp,0);max_width=2048; GetParameter('sensorheight',id_temp,0);max_height=1536; GetParameter('daynight',id_temp,0); switch(document.getElementById('id_temp').value) { case 'auto':id_dna.checked=true;break; case 'day':id_dnd.checked=true;break; case 'night':id_dnn.checked=true;break; } GetParameter('nightgain',id_night,0); GetParameter('daygain',id_day,0); ready=1; } window.onresize=winresize; function winresize(){if(id_motion.style.display=='')SetWidthHeight(id_motion);} function HideLayer(IdLayer){IdLayer.style.display='none';} function ShowLayer(IdLayer){IdLayer.style.display='';if(IdLayer==id_settings){IdLayer.style.left=20;IdLayer.style.top=20;}} function SetWidthHeight(IdLayer){ var k=2-document.getElementById('id_sz').selectedIndex; IdLayer.style.width=(right-left)/k; IdLayer.style.height=(bottom-top)/k; SetLeftTop(IdLayer); } function SetLeftTop(IdLayer){ var k=2-document.getElementById('id_sz').selectedIndex; var w=(right-left)/k; var h=(bottom-top)/k; var cw=document.body.clientWidth; var ch=document.body.clientHeight; if(cw>w)IdLayer.style.left=(cw-w)/2; else IdLayer.style.left=0; if(ch>h)IdLayer.style.top=(ch-h)/2; else IdLayer.style.top=0; } function ViewStatic(){ id_main.style.display='none'; id_refresh.style.display=''; id_fullscr.style.display='none'; access=1; preload(); access=0; View(id_motion); } function ViewMotion(){ id_main.style.display='none'; id_refresh.style.display='none'; id_fullscr.style.display=''; access=1; preload(); View(id_motion); } function View(IdLayer){Update();ShowLayer(IdLayer);ShowLayer(id_top);} function HideAll(){ access=0;firsttime=1; HideLayer(id_motion);HideLayer(id_imgopt);HideLayer(id_top); id_refresh.style.display='none';id_main.style.display=''; } function UpdateSize(){ quality=1*document.getElementById('id_q').value; size=document.getElementById('id_sz').value; SetWidthHeight(id_static); SetWidthHeight(id_motion); } function findObj(n,d){ var p,i,x; if(!d)d=document; if((p=n.indexOf("?"))>0&&parent.frames.length){d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);} if(!(x=d[n])&&d.all)x=d.all[n]; for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=findObj(n,d.layers[i].document); if(!x&&d.getElementById)x=d.getElementById(n); return x; } function accessing(){if(access==1){change=1;access=0;}else change=0;} function SubmitClick(s,val_id){GetParameter(s,0,1);} function ChangeCheck(id,s1,s2){if(document.getElementById(id).checked)GetParameter(s1,id_temp,1);else GetParameter(s2,0,1);} function GetParameters(){ GetParameter('mac',id_mac,0); GetParameter('model',id_ver,0); GetParameter('fwversion',id_mcode,0); GetParameter('procversion',id_pver,0); GetParameter('netversion',id_nver,0); } function CheckRange(num,value){ switch(num){ case 1:if(isNaN(1*value)||value>50||value<-50){id_br.value=brightness;return false;}else brightness=value;break; case 2:if(isNaN(1*value)||value>4||value<0){id_ct.value=sharpness;return false;}else sharpness=value;break; case 3:if(isNaN(1*value)||value>6||value<0){id_st.value=saturation;return false;}else saturation=value;break; case 4:if(isNaN(1*value)||value>10||value<-10){id_blue.value=blue;return false;}else blue=value;break; case 5:if(isNaN(1*value)||value>10||value<-10){id_red.value=red;return false;}else red=value;break; case 6:if(isNaN(1*value)||value>21||value<1){id_qual.value=quality;return false;}break; case 8:if(isNaN(1*value)||value>18||value<0){return false;}break; case 9:if(isNaN(1*value)||value>6||value<0){return false;}break; case 10:if(isNaN(1*value)||value>max_width||value<0){window.alert(message);return false;}break; case 11:if(isNaN(1*value)||value>max_height||value<0){window.alert(message);return false;}break; case 12:if(isNaN(1*value)||value>10||value<1){window.alert(message);return false;}break; } return true; } function CheckValue(val1,val2){if(1*val1>=1*val2){window.alert(message);return false;}else return true;} function CheckWH(){ left=1*document.getElementById('id_lft').value; right=1*document.getElementById('id_w').value; top=1*document.getElementById('id_tp').value; bottom=1*document.getElementById('id_hgt').value; size=document.getElementById('id_sz').value; quality=1*document.getElementById('id_q').value; return CheckValue(left,right)&&CheckValue(top,bottom); } function Update(){if(CheckWH()){rto=30;UpdateSize();winresize();doresize=1;}else window.alert(message);} function SetSizeDef(){ if(CheckWH()){UpdateSize();winresize(); SubmitClick('imgleft='+id_lft.value,id_lft); SubmitClick('imgtop='+id_tp.value,id_tp); SubmitClick('imgwidth='+id_w.value,id_w); SubmitClick('imgheight='+id_hgt.value,id_hgt); SubmitClick('imgres='+id_sz.value,id_sz); SubmitClick('imgquality='+id_q.value,id_q); }}