// DETECTION FLASH PLAYER

var flash2Installed = false;	// boolean. true if flash 2 is installed
var flash3Installed = false;	// boolean. true if flash 3 is installed
var flash4Installed = false;	// boolean. true if flash 4 is installed
var flash5Installed = false;	// boolean. true if flash 5 is installed
var flash6Installed = false;	// boolean. true if flash 6 is installed
var flash7Installed = false;	// boolean. true if flash 7 is installed
var flash8Installed = false;	// boolean. true if flash 8 is installed
var flash9Installed = false;	// boolean. true if flash 9 is installed
var maxVersion = 9;				// highest version we can actually detect
var actualVersion = 0;			// version the user really has
var hasRightVersion = false;	// boolean. true if it's safe to embed the flash movie in the page
var requiredVersion = 8;
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;				// true if we're on ie
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;	// true if we're on windows

function detectFlash() {

	if(isIE && isWin) {
		// Write vbscript detection on ie win. IE on Windows doesn't support regular JavaScript plugins array detection.
		document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
		document.write('on error resume next \n');
		document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
		document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
		document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
		document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');  
		document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');  
		document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
		document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n');
		document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9"))) \n');
		document.write('<\/SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
	}

	if(navigator.plugins && (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) ) {
		var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
		var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;

		var flashVersion = parseInt(flashDescription.substring(16));
		flash2Installed = flashVersion == 2;
		flash3Installed = flashVersion == 3;
		flash4Installed = flashVersion == 4;
		flash5Installed = flashVersion == 5;
		flash6Installed = flashVersion == 6;
		flash7Installed = flashVersion == 7;
		flash8Installed = flashVersion == 8;
		flash9Installed = flashVersion >= 9;
	}
  
	// Loop through all versions we're checking, and set actualVersion to highest detected version.
	for(var i = 2; i <= maxVersion; i++)
		if(eval("flash" + i + "Installed") == true)
			actualVersion = i;
  
	// If we're on msntv (formerly webtv), the version supported is 4 (as of January 1, 2004).
	// Note that we don't bother sniffing varieties of msntv. You could if you were sadistic...
	if(navigator.userAgent.indexOf("WebTV") != -1)
		actualVersion = 4;
  	
  	if(actualVersion >= requiredVersion){
  	 hasRightVersion=true;
  	}else{
  	 hasRightVersion=false;
	}
  
	return actualVersion;

}

function play_flash(flashurl, basisURL){
  var Tags = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
    		+ 'width="100%" height="100%"'
	    + ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
	    + '<param name="movie" value="' + flashurl + '?rooturl=http://www.desteigeraar.nl/&amp;ref=" /><param name="quality" value="high" /><param name="showmenu" value="false" /><param name="bgcolor" value="#E7FF94" />'
	    + '<embed src="' + flashurl + '?rooturl=http://www.desteigeraar.nl/&amp;ref=" quality="high" bgcolor="#E7FF94" '
	    + 'width="100%" height="100%" name="detectiontest" aligh="middle"'
	    + 'play="true" '
	    + 'loop="false" '
	    + 'quality="high" ' 
	    + 'allowScriptAccess="sameDomain" ' 
	    + 'showmenu="false" ' 
	    + 'type="application/x-shockwave-flash" '
    	    + 'pluginspage="http://www.macromedia.com/go/getflashplayer">'
	    + '<\/embed>'
	    + '<\/object>';
if(window.console){ console.log(Tags); }
	    document.write(Tags);
}

// PRE-BODY-OVERLAY

var rules = document.all ? 'rules' : 'cssRules';
var overlayRule;

/**
 * Finds the first CSS rule, whose selector text
 * matches the selectorText parameter.
 *
 * @param string selectorText The rule's selector text.
 * @return CSSStyleRule The first rule matching the
 *         given selector text or null if no such rule
 *         is found.
 */
function findFirstCSSRule(selectorText) {
	var styleSheet, rule;
	for(var i = 0; i < document.styleSheets.length; i++) {
		styleSheet = document.styleSheets[i];
		for(var j = 0; j < styleSheet[rules].length; j++) {
			rule = styleSheet[rules][j];
			if(rule.selectorText == selectorText) {
				return rule;
			}
		}
	}
	return null;
}

/**
 * Displays or hides the overlay, depending on the visible parameter.
 *
 * @param boolean visible
 */
function setOverlayVisible(visible) {
	if(!overlayRule)
		overlayRule = findFirstCSSRule('.pre-body-overlay');
	if(!overlayRule)
		throw 'Cannot find overlay\'s CSS rule (.pre-body-overlay).';
	
	overlayRule.style['display'] = visible ? 'block' : 'none';
}