var BaseUrl='http://primafolldal.no-ip.biz:50698';
var file='/axis-cgi/jpg/image.cgi';
var delay=10000;
var resolution='640x480';
var timer=setTimeout(reloadImage,1);
var no_timer=0;
var compr=-1;

function init_kamera(res,d) {
	// delay=d;
	// resolution=res;
	// timer=setTimeout(reloadImage,1);
	// alert('TEST '+d+' '+res);
	alert('HER');
}

function reloadImage() {
  	var t = new Date();
  	var dummy='dummy=' + t.getTime().toString(12);
	var url = BaseUrl + file + '?' + dummy;
	var i= document.getElementById('CameraImage');
	var h=640; w=480;
	switch (resolution) {
	  case '640x480': w=640; h=480; break;
     	  case '320x240': w=320; h=240; break;
     	  case '160x120': w=160; h=120; break;
	}
	url+='&resolution=' + w+'x'+h;
	i.style.height=h+'px';	i.style.width=w+'px';
	if (compr > 0 ) url+="&compression="+compr;
	i.src=url;
	if (! no_timer) {
		 timer=setTimeout(reloadImage,delay);
	}
}

function setResolution(res) {
	 no_timer=1
	 resolution=res;reloadImage();
	 no_timer=0;
}

function setDelay() {
	 var n=parseInt(document.getElementById('chg_delay').value);
	 if (isNaN(n) ) {
		  alert(n + " er ikke gyldig. Angi 1 - 600");
		  return;
	 }
	 if (n<1 || n>600) {
		  alert("Angi et heltall mellom 1 og 600)");
		  return;
	 }	 
	 delay=n*1000;
}

function setComp() {
	 var n=parseInt(document.getElementById('chg_comp').value);
	 if (isNaN(n) ) n=-1;
	 if ( n>85) {
		  alert("Angi et heltall mellom 1 og 85)");
		  return;	 
	}	 
	compr=n;	
	no_timer=1;reloadImage();no_timer=0;
}