/*
 * Center 1.0
 *
 * Copyright (c) 2007 Andreas Lagerkvist (exscale.se)
 */
jQuery.fn.center = function() {
	// Always return each...
	return this.each(function() {
		var t = jQuery(this);
		if(jQuery.browser.msie){
			// Use this code if you care about IE<7, this requires the dimensions plug-in tho
			// Calculate left and top pos values
			var leftPos = (jQuery(window).width() - jQuery(this).width()) / 2,
				topPos = (jQuery(window).height() - jQuery(this).height()) / 2 + jQuery(document).scrollTop();
				
			// Make sure element is not out of bounds
			leftPos = (leftPos < 0) ? 0 : leftPos;
			topPos = (topPos < 0) ? 0 : topPos;
	
			jQuery(this).css({left: leftPos +'px', top: topPos +'px', zIndex: '10000'});
		}else{
			// Set position to other than 'static' so element shrink-wraps and width/height is calculated properly
			t.css({position: 'fixed'});
			// Why are there no jQuery.fn.outerWidth/Height:s?
			var w = t.width(), 
				h = t.height(),
				leftMargin = w/2;
				topMargin = h/2;
			t.css({
				position: 'fixed', 
				left: '50%', 
				top: '50%', 
				marginLeft: '-' +leftMargin +'px', 
				marginTop: '-' +topMargin +'px', 
				zIndex: '10000'
			});
		}
	});
};
/*
// If dimensions plug-in isn't available
// Why is there no jQuery.fn.outerWidth bundled with jQuery?
if(!jQuery.fn.outerWidth) {
	jQuery.fn.outerWidth = function() {
		var t = $(this[0]), 
			w = t.width(), 
			lrPadding = parseInt(t.css('paddingLeft'), 10) + parseInt(t.css('paddingRight'), 10), 
			lrBorder = parseInt(t.css('borderLeftWidth'), 10) + parseInt(t.css('borderRightWidth'), 10);

		return w + lrPadding + lrBorder;
	};
}
if(!jQuery.fn.outerHeight) {
	jQuery.fn.outerHeight = function() {
		return this.each(function() {
			var t = $(this)[0], 
				h = t.height(), 
				tbPadding = parseInt(t.css('paddingTop'), 10) + parseInt(t.css('paddingBottom'), 10), 
				tbBorder = parseInt(t.css('borderTopWidth'), 10) + parseInt(t.css('borderBottomWidth'), 10);

			return h + tbPadding + tbBorder;
		});
	};
}
*/