function setBackgroundColor(color)
{
	document.bgColor = color;
	//alert (color);
	var oSheet = document.styleSheets[0];
	var oRule = oSheet.rules ? oSheet.rules[3] : oSheet.cssRules[7];
	oRule.style.backgroundColor = color;	
}

function getStarUrl(rating)
{
	var grayStar = "<img src=\"icons/star_gray.gif\">";
	var yellowStar = "<img src=\"icons/star_gray.gif\">";

	var returnStr = "<img src=\"/icons/gray_star";
	returnStr = returnStr.concat(rating, ".gif\">") 
	
	return returnStr;
}

function formSubmit()
{
	document.getElementById("myForm").submit();
}


function onRatingChanged(rating)
{
	document.getElementById("statusArea").innerHTML = "<img src=\"/icons/indicator.black.gif\"> Oppdaterer...";

	var t=setTimeout("document.getElementById('statusArea').innerHTML = '';",1500)	

	document.getElementById("resultat").innerHTML = getStarUrl(rating);
}


function buttonPressed()
{
	alert("Du trykket på knappen!");
}

function getServerTime()
{
	var xmlHttp;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{	
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}

	
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 

	xmlHttp.onreadystatechange=function()
	{
		if (xmlHttp.readyState == 4)
		{
			document.getElementById("serverResponseField").innerHTML = xmlHttp.responseText;
			document.getElementById("statusArea").innerHTML = "";
		}
		
	}

	document.getElementById("statusArea").innerHTML = "<img src=\"icons/indicator.white.gif\"> Oppdaterer...";

	var url = "get_time.php";
	url = url + "?sid=" + Math.random();
	xmlHttp.open("GET",url,true);

	xmlHttp.send(null);
	
}

function updateUserRating(pictureId, pictureRating, ht, dur)
{
	var xmlHttp;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{	
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}

	
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 

	xmlHttp.onreadystatechange=function()
	{
		if (xmlHttp.readyState == 4)
		{
			document.getElementById("ratingPanel").innerHTML = xmlHttp.responseText;
			//document.getElementById("statusArea").innerHTML = "";
		}
		
	}

	document.getElementById("statusArea").innerHTML = "<img src=\"icons/indicator.black.gif\"> Oppdaterer...";

	var url = "set_picture_rating.php";
	url = url + "?picture_id=" + pictureId;
	url = url + "&picture_rating=" + pictureRating;
	url = url + "&ht=" + ht;
	url = url + "&dur=" + dur;
	url = url + "&sid=" + Math.random();
	xmlHttp.open("GET",url,true);

	xmlHttp.send(null);
	
}