isdefined = function(variable){
    return this[variable] === undefined ? false : true;
}


                               

if (isdefined('adtype')){
    var leaderboard = document.getElementById('leaderboard');
    var skyscraper = document.getElementById('skyscraper');
	
    leaderboard.style.textAlign = 'right';

    // skyscraper rechts am leaderboard (standard)
    if (adtype == 'wallpaper'){
        skyscraper.style.paddingTop = '0px';
    }

    // skyscraper unter dem leaderboard
    if (adtype == 'expwallpaper'){
        skyscraper.style.paddingTop = $('#leaderboard').height()+'px';
        leaderboard.style.paddingLeft = $('#skyscraper').width()+'px';
    }


	if (isdefined('bgcolor')){
		document.body.style.background = 'none';
		document.body.style.backgroundColor = bgcolor;
	}

	if (isdefined('adclick')){
		$(document).ready(function(){
			var n       = 0;
			var pointer = true;

			$('html, body').mouseover(function(){
				if (pointer){
					$(this).css('cursor','pointer');
				}
				pointer = true;
			});

			$('#page, #leaderboard').mouseover(function(){
				$('body').css('cursor', 'default');
				pointer = false;
			});

			$('*').click(function(){
				n++;

				if (n == 1 && ($(this).parent().is('html') || $(this).is('html') || $(this).is('div.body1'))){
					window.open(adclick);
				}else{
					if ($(this).is('html')){
						n = 0;
					}
				}
			});
		});
	}

}