| /*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net) |
| * Licensed under the MIT License (LICENSE.txt). |
| * |
| * Version 2.1.2 |
| */ |
| |
| (function($){ |
| |
| $.fn.bgiframe = ($.browser.msie && /msie 6\.0/i.test(navigator.userAgent) ? function(s) { |
| s = $.extend({ |
| top : 'auto', // auto == .currentStyle.borderTopWidth |
| left : 'auto', // auto == .currentStyle.borderLeftWidth |
| width : 'auto', // auto == offsetWidth |
| height : 'auto', // auto == offsetHeight |
| opacity : true, |
| src : 'javascript:false;' |
| }, s); |
| var html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+ |
| 'style="display:block;position:absolute;z-index:-1;'+ |
| (s.opacity !== false?'filter:Alpha(Opacity=\'0\');':'')+ |
| 'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+ |
| 'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+ |
| 'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+ |
| 'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+ |
| '"/>'; |
| return this.each(function() { |
| if ( $(this).children('iframe.bgiframe').length === 0 ) |
| this.insertBefore( document.createElement(html), this.firstChild ); |
| }); |
| } : function() { return this; }); |
| |
| // old alias |
| $.fn.bgIframe = $.fn.bgiframe; |
| |
| function prop(n) { |
| return n && n.constructor === Number ? n + 'px' : n; |
| } |
| |
| })(jQuery); |