//
//  2000.10.16 - John Dalsgaard
// Copyright (c) 2000,2001 Semaphor,John Dalsgaard
//
//  These functions are specific to "Statens Museum for Kunst" (SMK)
//  Some of the functions are dependant on the cookies.js library with 
//  standard cookie functions.
//
//  Modifications:
//  2001.01.29 - John Dalsgaard:	Changed "location.replace()" to "location.href" to avoid strange "back" behaviour.
//
var cookieName = 'SMK_Language';
var cookieReturnName = 'SMK_Return';
var cookieDomain = '';
var cookiePath = '/';
var smkPages = '/Customers/Laboradoren/labradoren.nsf/docs/';
var nextPage = smkPages + 'Forside';
var firstPage = smkPages + 'Forside';
// Set cookie with chosen language and redirect to next page
function redirectToLanguage(argLanguage) {
    var expSeconds = 60*60*24*365*2;
    saveCookie(document, cookieName, argLanguage, expSeconds, cookieDomain, cookiePath);
    if (document.cookie == '') {
        alert('Your browser does not allow cookies. The default language has been set to Danish')
    }
    window.location.href=nextPage;		// Remove current page from browser's history
}

// Check if cookie has already been set and redirect page if so
function redirectToStartPage() {
    if (document.cookie != '') {
         var val = loadCookie(document, cookieName);
         if (val != '') {                  // Redirect....
            window.location.replace(nextPage);		// Remove current page from browser's history
         }
         else {
            window.location.href=firstPage;		// Remove current page from browser's history
         }
    }
   else {
       window.location.href=firstPage;		// Remove current page from browser's history
   }
}
// Reset language selection
function resetLanguage() {
    var expSeconds = 1;
    saveCookie(document, cookieName, '', expSeconds, cookieDomain, cookiePath);
    window.location.href=firstPage;		// Remove current page from browser's history
}
// Remember return URL when submitting forms
function setReturnURL(url) {
    var expSeconds = 60;
    saveCookie(document, cookieReturnName, url, expSeconds, cookieDomain, cookiePath);
}
// Open URL in Front1 window
function openPopUp(windowURL) {
	var windowName = 'Front1';
	var windowFeatures = 'width=402,height=402,toolbar=0,location=0,left=150,top=10,directories=0,status=0,menuBar=0,scrollbars=1,resizable=0';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}
// Open URL in Front2 window
function openPopUpCal(windowURL) {
	var windowName = 'Front2';
	var windowFeatures = 'width=600,height=500,toolbar=0,location=0,left=150,top=10,directories=0,status=0,menuBar=0,scrollbars=1,resizable=0';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}
// Open URL in Front3 window
function openPopUpArt(windowURL) {
	var windowName = 'Front3';
	var windowFeatures = 'width=740,height=500,toolbar=0,location=0,left=10,top=10,directories=0,status=0,menuBar=0,scrollbars=1,resizable=1';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}
// Close browser window
function done() {
      window.close()
}
// Define images and doRoll function to make rollover effect
if(typeof(mGraphicPath) != 'undefined') {
       
         kontaktRoll=new Image();
         sprogRoll=new Image();
         copyrightRoll=new Image();
        
         kontaktOrig=new Image();
         sprogOrig=new Image();
         copyrightOrig=new Image();
      
         kontaktRoll.src=mGraphicPath+"kontakt-on.gif";
         sprogRoll.src=mGraphicPath+"sprog-on.gif";
         copyrightRoll.src=mGraphicPath+"copyright-on.gif";
        
         kontaktOrig.src=mGraphicPath+"kontakt-off.gif";
         sprogOrig.src=mGraphicPath+"sprog-off.gif";
         copyrightOrig.src=mGraphicPath+"copyright-off.gif";
}
var imgOffset = -1;
function doRoll(divName, arrayNum,graphicName, type){
   var suffix = (type == 0) ? 'Orig.src' : 'Roll.src';
   var swapSrc = graphicName+suffix;
   if(document.layers) {	// Netscape
         var div = '';
         for (var k=0; k < document.layers.length; k++) {
             if (document.layers[k].id.toLowerCase() == divName.toLowerCase()) 
                  document.layers[k].document.images[arrayNum].src=eval(swapSrc);
         }
   }
   else {			// Internet Explorer
         if(imgOffset == -1) {	// Find number of images before the rollover images - but only the first time...
              var i = 0;
              while (i < document.images.length && imgOffset == -1) {
                   if(document.images[i].src.toLowerCase() == kontaktOrig.src.toLowerCase()) imgOffset = i;	// Found! - adjust to count instead of index
                   i++
              }
          }
         document.images[arrayNum+imgOffset].src=eval(swapSrc)
   }
   return true;
}