// Some basic JavaScript functions for our Digital Publishing Tool (www.dpt.at)
// (c) 2005 by wired media. (www.wiredmedia.at)


function isIE() {
	return (navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0);
}


// checkForFlashPlayer(requiredVersion: Integer); returns boolean, wether required Flash-Player Version is present on System or not.

function checkForFlashPlayer(requiredVersion,noFlashURL) {
		
	//var lang=navigator.language;
	
	// Following Code is based on Work of Macromedia (www.macromedia.com). Thanks to them.
	var FlashCanPlay = false;
	var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
	
	if ( plugin ) {
		var words = navigator.plugins["Shockwave Flash"].description.split(" ");
		for (var i = 0; i < words.length; ++i)
		{
			if (isNaN(parseInt(words[i]))) continue;
			var FlashPlayerVersion = parseInt(words[i]); 
		}

		if (FlashPlayerVersion < requiredVersion) document.location.href = noFlashURL+"&lang;="+lang;
	}
	else if (isIE() && (navigator.appVersion.indexOf("Win") != -1)) {
	   
	   
		document.write('<');
		document.write('SCRIPT LANGUAGE=VBScript\>\n'); //FS hide this from IE4.5 Mac by splitting the tag
		document.write('on error resume next \n');
		document.write('FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+requiredVersion+'")))\n');
		document.write('If FlashCanPlay = False Then \n');
		document.write('document.location.href="'+noFlashURL+'" \n');
		document.write('end if \n');
		document.write('<');
		document.write('/SCRIPT\> \n');
		
	} else {
		document.location.href = noFlashURL;
	}
}


// getObject(id: String); returns pointer to DOM-Object with ID id.

function getObject ($id) {
	if (document.all){
		return document.all[$id];
	}
	else if (document.getElementById){
		return document.getElementById($id);
	}
	else if (document.layers){
		document.layers[$id].style = document.layer[$id];
		return document.layers[$id];
	}
	else {
		alert("Fehler: Browsertyp nicht erkannt...");
		return false;
	}
}


// getWindowHeight() / getWindowWidth(); returns integer with height of Browser-Window.

function getWindowWidth(){
	if (window.innerWidth) return window.innerWidth;
	else if (document.documentElement && document.documentElement.clientWidth) return document.documentElement.clientWidth;
	else if (document.body && document.body.offsetWidth) return document.body.offsetWidth;
	else return 0;
}
function getWindowHeight(){
	if (window.innerHeight) return window.innerHeight;
	else if (document.documentElement && document.documentElement.clientHeight) return document.documentElement.clientHeight;
	else if (document.body && document.body.offsetHeight) return document.body.offsetHeight;
	else return 0;    
}