function adAnalyzeUri() {
	var uriParts = new Array();
	uriParts['href'] = location.href;
	uriParts['host'] = location.hostname;
	uriParts['domain'] = location.protocol + '//' + uriParts['host'];
	uriParts['path'] = location.pathname;
	uriParts['query'] = location.search;
	uriParts['first_dir'] = '';
	uriParts['full_dir'] = '';
	uriParts['basename'] = '';
	uriParts['filename'] = '';
	uriParts['extension'] = '';
	uriParts['parameters'] = new Array();
	
	// function to build parameter tree
	var getKeyValPairs = function(s) {
		var pair = s.split('=');
		if (typeof pair == 'string') {
			return param;
		}
		var param = new this.Pair(pair[0], pair[1]);
		return param;
	}
	
	// parse the query string and split variables
	var parse_str = function(q) {
		// remove trailing ?
		q = q.slice(1);
		var pairs = q.split('&');
	
		switch (typeof pairs) {
			case 'string':
				uriParts['parameters'].push(getKeyValPairs(pairs));
				break;
				
			case 'object':
				for (var i in pairs) {
					uriParts['parameters'].push(getKeyValPairs(pairs[i]));
				}
				break;
		}
	}		
	
	this.Pair = function(key, val) {
		this.key = key;
		this.value = val;
	}
		
	
	if (uriParts['path'].charAt(0) == '/') {
		uriParts['path'] = uriParts['path'].slice(1);
	}
	
	if (uriParts['path'].charAt(uriParts['path'].length-1) == '/') {
		uriParts['path'] = uriParts['path'].substring(0,uriParts['path'].length-1);
	}
	
	if (uriParts['path'].length > 0) {
		var pathParts = uriParts['path'];
		uriParts['full_dir'] = pathParts;
		uriParts['first_dir'] = pathParts;
				
		if (typeof pathParts == 'string' && pathParts.indexOf('/') > 0 && pathParts.length > 1) {
			pathParts = pathParts.split('/');
			uriParts['first_dir'] = pathParts[0];
			
			var lastPart = pathParts[pathParts.length -1];
			// is filename
			if (lastPart.indexOf('.') > -1) {
				uriParts['basename'] = lastPart;
				// remove file from path
				pathParts.pop();
				// build filename
				var fileParts = lastPart.split('.');
				var filename = fileParts.shift();
				uriParts['filename'] = filename;
				// build extension
				switch(typeof fileParts) {
					case 'object':
						uriParts['extension'] = fileParts.join('.');
						break;
					case 'string':
						uriParts['extension'] = fileParts;
						break;
				}
			}
			
			// set new full directory path
			switch(typeof pathParts) {
				case 'object':
					uriParts['full_dir'] = pathParts.join('/');
					break;
				case 'string':
					uriParts['full_dir'] = pathParts;
					break;
			}
		} else {
			if (pathParts.indexOf('.') > 0) {
				uriParts['full_dir'] = '';
				uriParts['first_dir'] = '';
				uriParts['basename'] = pathParts;
				
				// build filename
				var fileParts = pathParts.split('.');
				var filename = fileParts.shift();
				uriParts['filename'] = filename;
				// build extension
				switch(typeof fileParts) {
					case 'object':
						uriParts['extension'] = fileParts.join('.');
						break;
					case 'string':
						uriParts['extension'] = fileParts;
						break;
				}
			
			}
		}
	}
	
	// check for querystrings
	if (typeof uriParts['query'] && uriParts['query'].length > 0) {
		parse_str(uriParts['query']);
	}
	
	return uriParts;
}

var adsc_ressort = 'scienceblogs_home'; // Homepage
var adsc_rubrik = 'frontpage'; // Homepage / Frontpage

//var adsc_keyword="adtest2008"; // Nur zum Testen damit immer Beispielanzeigen ausgegeben werden
var adsc_keyword=""; // *** Für den Live Betrieb ****

var adsc_layout = 'home'; // Typ der Seite: frontpage, ressort, rubrik, artikel, galerie...

var adsc_bannerwidth = '728';  // Breite Superbanner
var adsc_bannerheight = '90';  // Hoehe Superbanner
var adsc_bannerpercent = '100';// Prozentsatz Superbanner

var adsc_cad1width = '300';    // Breite Content Ad 1
var adsc_cad1height = '250';   // Hoehe Content Ad 1
var adsc_cad1percent = '100';  // Prozentsatz Content Ad 1

var adsc_cad2width = '300';   // Breite Content Ad 2
var adsc_cad2height = '251';  // Hoehe Content Ad 2
var adsc_cad2percent = '100'; // Prozentsatz Content Ad 2

var adsc_skywidth = '1';     // Breite Skyscraper
var adsc_skyheight = '2';    // Hoehe Skyscraper
var adsc_skypercent = '100'; // Prozentsatz Skyscraper

var adsc_skyscraperposx = 980; // X Startposition SkyScraper (Breite Content mit Rand)
var adsc_contentwidth = 980; // X Startposition Wallpaper (Breite Content mit Rand)

// get base path
var adValidChannelBase = 'rubrik/';
var adValidChannelPaths = [
	'naturwissenschaften',
	'medizin',
	'kultur',
	'politik',
	'geistes-sozialwissenschaften',
	'umwelt',
	'technik',
];

var adBlogUrls = [
'alles-was-lebt',
'and-the-water-seems-inviting',
'andererseits',
'astrodicticum-simplex',
'beauty-full-science',
'bloodnacid',
'chemisch-gesehen',
'labortagebuch',
'deutsches-museum',
'diaxs-rake',
'e-mobility',
'erklaerfix',
'evolvimus',
'for-women-in-science',
'frischer-wind',
'geo_logisch',
'geograffitico',
'gesundheits-check',
'hier-wohnen-drachen',
'planeten',
'historikertag',
'ihre-forschungsfrage',
'kommunikation-der-zukunft',
'komplett-komplex',
'kritisch-gedacht',
'kunst-en-blog',
'mathlog',
'mutterwitz',
'naklar',
'neurons',
'nobel-faces',
'lindaunobel',
'panorama',
'plazeboalarm',
'primaklima',
'schule-macht-zukunft',
'science_meets_society',
'wissenschaft-zum-mitnehmen',
'sciencepicture',
'vde-medtech',
'von_bits_und_bytes',
'weatherlog',
'weitergen',
'wissenschaft-und-wiedervereinigung',
'wissenschaftsfeuilleton',
'zeittaucher',
'zoonpolitikon',
'zukunftstechnologien',
'sic',
];


var adPathInfos = adAnalyzeUri();

var adCurrentLocation = location.pathname;
var adIsSubBlog = false;
var adChannelName = '';
var adDebug = false;

function adInitialize() {
	// search for debug mode and other given parameters
	if (typeof adPathInfos['parameters'] == 'object' && adPathInfos['parameters'].length > 0) {
		for (var o in adPathInfos['parameters']) {
			switch (adPathInfos['parameters'][o].key) {
					case 'debug':
						if (adPathInfos['parameters'][o].value == 1) {
							adDebug = true;
						}
						break;
						
					case 'adkeyword':
						//adtest2008
						adsc_keyword = adPathInfos['parameters'][o].value;
						break;
				
			}
		}
	}
	
        // search for shop
        if (adPathInfos['host'] == 'shop.scienceblogs.de') {
            adIsSubBlog = false;
            adsc_ressort = 'scienceblogs_shop';
            adsc_rubrik = 'shop';
            adsc_layout = 'shop';
            return true;
        }
        
	
	// search for given sub-blog
	for ( i = 0; i < adBlogUrls.length; i++ ) {
		if ( adBlogUrls[i] && Number(adBlogUrls[i].length)>0 ) {
	
			if ( adPathInfos['first_dir'] == adBlogUrls[i] ) {
				adIsSubBlog = true;
				adsc_ressort = 'scienceblogs_blogs';
				adsc_rubrik = adPathInfos['first_dir'];
				adsc_layout = 'blogs';
				
				return true;
			}
		}
	}
	
	// search for channel
	for ( i = 0; i < adValidChannelPaths.length; i++ ) {
		if ( adValidChannelPaths[i] && Number(adValidChannelPaths[i].length)>0 ) {
	
			if ( adPathInfos['full_dir'] == adValidChannelBase + adValidChannelPaths[i] ) {
				adIsChannel = true;
				adsc_rubrik = adValidChannelPaths[i];
				adsc_ressort = 'scienceblogs_siterota';
				adsc_layout = 'blogs';
				
				return true;
			}
		}
	}
	
	// check for homepage
	if ( adPathInfos['full_dir'].length == 0 && (adPathInfos['basename'].length == 0 || adPathInfos['basename'] == 'index.php')) {
		adsc_ressort = 'scienceblogs_home';
		adsc_rubrik = 'frontpage';
		adsc_layout = 'home';
		return true;
	}
	
	// nothing found - set settings to other sites
	adsc_rubrik = 'sonstiges';
	adsc_layout = 'sonstiges';
	adsc_ressort = 'scienceblogs_siterota';
	return false;
}



function adSBDebug() {
	if (adDebug!==true) {
		return false;
	}
	document.writeln('<div style="text-align:left;border:2px solid #ccc;padding:10px;background:#efefef;"><em>Debug:</em><br/>');
	document.writeln("adsc_ressort: " + adsc_ressort + "<br>");
	document.writeln("adsc_rubrik: " + adsc_rubrik + "<br>");
	document.writeln("adsc_keyword: " + adsc_keyword + "<br>");
	document.writeln("adsc_layout: " + adsc_layout + "<br>");
	document.writeln("adsc_skyscraperposx: " + adsc_skyscraperposx + "<br>");
	document.writeln("adsc_contentwidth: " + adsc_contentwidth + "<br>");
	document.writeln("adIsSubBlog: " + adIsSubBlog + "<br>");
	document.writeln("location.href: " + location.href + "<br>");
	
	
	for (var i in adPathInfos ) {
		switch(typeof adPathInfos[i]) {
			case 'string':
				document.writeln(i + ': ' + adPathInfos[i] + '<br>');
				break;

			case 'object':
				document.writeln(i + ':<br>');
				for (var o in adPathInfos[i]) {
					for (var e in adPathInfos[i][o]) {
						document.writeln('&nbsp;&nbsp;&nbsp;' + e + ': ' + adPathInfos[i][o][e] + '<br>');
					}
				}
				break;
		}
	}
	document.writeln("</div>");
}

adInitialize();