/* DEZE JAVASCRIPT IS ONTWIKKELD VOOR ISS WEB, EEN PRODUCT VAN NEDAP/Groenendaal */
var loaded		= false;

function submitform()
{
	if (!loaded)
	{
		frm.target		= 'frame_voor_kaart';
		frm.action		= 'http://nedap.gis.nl/xmlmapsample.asp';
		frm.submit();
	}
	loaded = true;
}

// -----------------------------------------------------------------------------
// Globals
// Major version of Flash required
var requiredMajorVersion = 6;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -----------------------------------------------------------------------------

var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;

// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      		var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			descArray = flashDescription.split(" ");
			tempArrayMajor = descArray[2].split(".");
			versionMajor = tempArrayMajor[0];
			versionMinor = tempArrayMajor[1];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
      		versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
            flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
      	} else {
			flashVer = -1;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	// Can't detect in all other cases
	else {
		
		flashVer = -1;
	}
	return flashVer;
} 

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 
{
 	reqVer = parseFloat(reqMajorVer + "." + reqRevision);
   	// loop backwards through the versions until we find the newest version	
	for (i=25;i>0;i--) {	
		if (isIE && isWin && !isOpera) {

			versionStr = VBGetSwfVer(i);

		} else {

			versionStr = JSGetSwfVer(i);		

		}

		if (versionStr == -1 ) { 
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");				
			} else {
				versionArray      = versionStr.split(".");
			}
			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];
			
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
				return true;
			} else {
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
			}
		}
	}	
}

var DXImageTransformLibrary = new Array
(
	"FILTER=progid:DXImageTransform.Microsoft.Wheel(duration=2, spokes=5)",
	"FILTER=progid:DXImageTransform.Microsoft.Barn(duration=2, orientation=horizontal)",
	"FILTER=progid:DXImageTransform.Microsoft.Blinds(duration=2, bands=5)",
	"FILTER=progid:DXImageTransform.Microsoft.CheckerBoard(duration=2)",
	"FILTER=progid:DXImageTransform.Microsoft.Fade(duration=2)",
	"FILTER=progid:DXImageTransform.Microsoft.GradientWipe(duration=2, wipeStyle=0)",
	"FILTER=progid:DXImageTransform.Microsoft.Iris(duration=2,irisStyle=STAR)",
	"FILTER=progid:DXImageTransform.Microsoft.Iris(duration=2,irisStyle=CIRCLE)",
	"FILTER=progid:DXImageTransform.Microsoft.Pixelate(duration=2, maxSquare=40)",
	"FILTER=progid:DXImageTransform.Microsoft.Wheel(duration=2, spokes=5)",
	"FILTER=progid:DXImageTransform.Microsoft.RandomDissolve(duration=0.5)",
	"FILTER=progid:DXImageTransform.Microsoft.Spiral(duration=2)",
	"FILTER=progid:DXImageTransform.Microsoft.Stretch(duration=2, stretchStyle=push)",
	"FILTER=progid:DXImageTransform.Microsoft.Strips(duration=2, motion=rightdown)"
);


// Assign this to one of the above DXImageTransform effects, or null for random effects.
	/*
		e.g.
		var DXImageTransformFilter = "FILTER=progid:DXImageTransform.Microsoft.Fade(duration=2)";
		or
		var DXImageTransformFilter = DXImageTransformLibrary[4];
		or
		var DXImageTransformFilter = null;
	*/
var DXImageTransformFilter = "FILTER=progid:DXImageTransform.Microsoft.Fade(duration=2)";

/***************************************************************************************************/
function enableFlashComponents()
{
	// Version check based upon the values entered above in "Globals"
	var hasReqestedVersion = false;

	hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	// Check to see if the version meets the requirements for playback
	if (hasReqestedVersion) {
		document.getElementById("0").style.visibility="visible";
		document.getElementById("1").style.visibility="visible";
		document.getElementById("divHTML").style.visibility="hidden";
		document.getElementById("divFLASH").style.visibility="visible";
	}
	else
	{
		enableHTMLOnly();
	}
}

function enableHTMLOnly()
{
	document.getElementById("divHTML").style.visibility="visible";
}

function tabOnClick(button, ID)
{
	var oElement = null;

	document.getElementById("0").className="tabOff";
	document.getElementById("1").className="tabOff";

	button.className="tabOn";

	if (ID == 0)
	{
		document.getElementById("divHTML").style.visibility="hidden";
		document.getElementById("divFLASH").style.visibility="visible";
	}
	else
	{
		document.getElementById("divHTML").style.visibility="visible";
		document.getElementById("divFLASH").style.visibility="hidden";
	}
}

// Version check based upon the values entered above in "Globals"
var flash_enabled	= false;
var indexPage		= '';

function choosePage()
{
	flash_enabled = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);

	// Check to see if the version meets the requirements for playback
	if (flash_enabled) {
		// menu vullen met Flash
		// inhoud Flash enabled
		choiceframe.location = 'flash_index.html';
	}
	else
	{
		// menu vullen met JS
		// inhoud Flash disabled
		choiceframe.location = 'no_flash_index.html';
	}
}

function displayElection(iElectionSelector)
{
	// fill in the code to display the selected election...
	var iElection	= iElectionSelector.options[iElectionSelector.selectedIndex].value;
	flash_enabled	= DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);

	if (flash_enabled)
	{
		//iElectionSelector
		this.parent.toc.location = iElection + '/tree_menu.html';
	}
	else
	{
		this.parent.toc.location = iElection + '/javascript_menu.html';
	}
}