var myimages=new Array()
function preloadimages(){
	for (i=0;i<preloadimages.arguments.length;i++){
		myimages[i]=new Image()
		myimages[i].src="piler/" + preloadimages.arguments[i] + ".gif"
	}
}


/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= ".";
var minYear=2003;
var datoobj = new Date();
var maxYear= datoobj.getFullYear();

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("Datoen må skrivast på forma: dd.mm.åååå")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Skriv inn ein gyldig månad")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Skriv inn ein gyldig dag")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Skriv inn eit firesifra årstal mellom "+minYear+" og "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Skriv inn ein gyldig dato")
		return false
	}
return true
}

function ValidateForm(){
	var dt=document.forms["frmNyttUtval"].sluttid
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }

 function NyttUtval()	{
	var spenndagar = document.forms["frmNyttUtval"].spenndagar.value;
	var sluttid = document.forms["frmNyttUtval"].sluttid.value;
	if (ValidateForm()) location.href = "index.php?spenn="+spenndagar+"d&sluttid="+sluttid;
	//alert(sluttid);
	}

var erAdmin = false;

// --- Råmeskriptet --------------------------------------------------------------
var innerFarge
var cellPadding
var raameFarge
function RaameFoerV2(overskrift,ifrg,width,height,cpad)	{
innerFarge = ifrg
cellPadding = cpad
raameFarge = "#666666"
document.write("<table cellspacing=0 cellpadding=0><tr><td width=1></td><td width=1></td><td width=1></td><td></td><td width=1></td><td width=1></td><td width=1></td></tr>"

	+"<tr><td height=23 colspan=7 bgcolor=" + raameFarge + "><table cellpadding=0 cellspacing=0 width=100%><tr><td width=15 background='gfx/headBak.gif'><img src='gfx/headV.gif' style='display:block'></td><td background='gfx/headBak.gif' align=center><b>" + overskrift + "</td><td align=right width=15 background='gfx/headBak.gif'><img src='gfx/headH.gif' style='display:block'></td></tr></table></td></tr>"

	+"<tr><td colspan=2 bgcolor=" + raameFarge + "><img src='../hovudsida/tom.gif' width=2 height=1 style='display:block'></td><td " + innerFarge + "></td><td " + innerFarge + "><table cellspacing=0 " + cellPadding + " " + width + " " + height + "><tr><td>");
	}
	
function RaameEtterV2()	{
document.write("</td></tr></table></td><td " + innerFarge + "></td><td colspan=2 bgcolor=" + raameFarge + "><img src='../hovudsida/tom.gif' width=2 height=1></td></tr>"

	+"<tr><td height=2 rowspan=2></td><td height=1 colspan=2 bgcolor=" + raameFarge + "></td><td " + innerFarge + "></td><td colspan=2 bgcolor=" + raameFarge + "></td><td rowspan=2 height=2></td></tr>"

	+"<tr><td height=1 colspan=5 bgcolor=" + raameFarge + "></td></tr>"
	
	+"<tr><td height=1 colspan=3></td><td bgcolor=" + raameFarge + "></td><td colspan=3></td></tr></table>");
}	

function fotopopup(dato) { // verbilete
	URL = "../webcam/fotopopup.php?dato=" + dato;
	eval("fotovindauga = window.open(URL, 'Storesvingen', 'toolbar=0,scrollbars=0,location=0,status=1,menubar=0,resizable=1,width=100,height=100,left =100,top =40');");
}
function videopopup(dato) {
	URL = "../webcam/videopopup.php?dato=" + dato;
	eval("fotovindauga = window.open(URL, 'Storesvingen', 'toolbar=0,scrollbars=0,location=0,status=1,menubar=0,resizable=1,width=100,height=100,left =100,top =40');");
}

function init() {
	preloadimages("nord","nord-nordaust","nordaust","aust-nordaust","aust","aust-soeraust","soeraust","soer-soeraust","soer","soer-soervest","soervest","vest-soervest","vest","vest-nordvest","nordvest","nord-nordvest","tom");
}