if(!navigator.userAgent.match(/iPad/i))
{
window.addEvent('domready',function()
	{
		var scr_width = window.getSize().x;
		var scr_height = window.getSize().y;
		var wrapper_width = $('wrapper').getSize().x;
		var head_height = $('wrapper').getElementById('header') ? $('wrapper').getElementById('header').getSize().y : 0;
		var foot_height = $('wrapper').getElementById('footer') ? $('wrapper').getElementById('footer').getSize().y : 0;
		var main_col_scroll_height = $('wrapper').getElementById('main').getScrollSize().y;
		$$('html').setStyles(
			{
				overflow: 'hidden',
				margin: 0,
				padding: 0,
				border: 0
			});
		$$('body').setStyles(
			{
				overflow: 'hidden',
				margin: 0,
				padding: 0,
				border: 0
			});
		var scroll_bar = new Element('div');
		scroll_bar.inject($('wrapper'), 'after');
		var scroll_bar_content = new Element('div');
		var cols = $('wrapper').getElements('div.column');
		var scroll_bar_scroll_height = main_col_scroll_height+head_height+foot_height;
		scroll_bar_content.setStyles(
			{
				height: scroll_bar_scroll_height,
				width: scroll_bar.getSize().x
			});
		scroll_bar_content.inject(scroll_bar);
		scroll_bar.setStyle('overflow-y', 'scroll');
		scroll_bar.scrollTo(scroll_bar.getScrollSize().x,0);
		var scroll_bar_width = scroll_bar.getScroll().x;
		$('wrapper').setStyles(
			{
				height: scr_height,
				position: 'absolute',
				top: 0,
				left: (scr_width-wrapper_width-scroll_bar_width)/2,
				overflow: 'hidden'
			});
		scroll_bar.setStyle('overflow-x', 'hidden');
		scroll_bar.setStyles(
			{
				float: 'right',
				width: scroll_bar_width+1,
				height: scr_height,
				position: 'absolute',
				top: 0,
				right: 0
			});		
		cols.each(function(col)
			{
				col.setStyles(
					{
						overflow: 'hidden',
						height: scr_height
					});
			});
		var h = head_height*(scroll_bar_scroll_height-scr_height)/scroll_bar_scroll_height;
		var m = main_col_scroll_height*(scroll_bar_scroll_height-scr_height)/scroll_bar_scroll_height;
		var f = foot_height*(scroll_bar_scroll_height-scr_height)/scroll_bar_scroll_height;
		scroll_bar.addEvent('scroll', function()
			{
				if(scroll_bar.getScroll().y <= h)
					{
						cols.each(function(col)
							{
								col.scrollTo(0,0);
							});
						$('wrapper').scrollTo(0,head_height*scroll_bar.getScroll().y/h);
					}
				else if(scroll_bar.getScroll().y > h && scroll_bar.getScroll().y <= m+h)
					{
						$('wrapper').scrollTo(0,head_height);
						cols.each(function(col)
							{
								col.scrollTo(0,(col.getScrollSize().y-scr_height)*(scroll_bar.getScroll().y-h)/m);
							});
					}
				else
					{
						cols.each(function(col)
							{
								col.scrollTo(0,col.getScrollSize().y);
							});
						$('wrapper').scrollTo(0,head_height+foot_height*(scroll_bar.getScroll().y-m-h)/f);
					}
			});
		window.document.addEvent('mousewheel', function(e)
			{
				e.stop();
				var step = scroll_bar_scroll_height/100;
				scroll_bar.scrollTo(0,scroll_bar.getScroll().y-e.wheel*step);
			});
		window.addEvent('resize',function()
			{
				scr_width = window.getSize().x;
				scr_height = window.getSize().y;
				$('wrapper').setStyle('height', scr_height);
				$('wrapper').setStyle('left', (scr_width-wrapper_width-scroll_bar_width)/2);
				scroll_bar.setStyle('height', scr_height);
				cols.each(function(col)
					{
						col.setStyle('height', scr_height);
					});
			});
	});
}