/*
 * jQuery 9-Grid Scaling Plugin 0.9.3
 *
 * Copyright (c) 2008 Gordon L. Hempton ( http://hempton.com )
 * Licensed under the MIT license
 */
 
(function($){var supportsBorderImage=false;var borderImageStyle;if($.browser.safari){supportsBorderImage=true;borderImageStyle='-webkit-border-image';}else if($.browser.mozilla&&$.browser.version.substr(0,3)=="1.9"&&parseFloat($.browser.version.substr(3))>1.0){supportsBorderImage=true;borderImageStyle='-moz-border-image';}
$.fn.extend({scale9Grid:function(settings){var gridTop=settings.top||0;var gridBottom=settings.bottom||0;var gridLeft=settings.left||0;var gridRight=settings.right||0;return $(this).each(function(){var $target=$(this);if($target.data('layoutGrid')){$target.remove9Grid();}
var backgroundImage=$target.css('background-image');var match=/url\("?([^\(\)"]+)"?\)/i.exec(backgroundImage);if(!match||match.length<2){return;}
var backgroundUrl=match[1];if($.browser.msie&&$.browser.version<7&&$target.css('float')!='none'&&$target.css('position')=='static'){$target.css('position','relative');}
$target.wrapInner('<div class="s9gwrapper"></div>');var $wrapper=$target.find('.s9gwrapper');$wrapper.css({'padding-left':$target.css('padding-left'),'padding-right':$target.css('padding-right'),'padding-top':$target.css('padding-top'),'padding-bottom':$target.css('padding-bottom'),'text-align':$target.css('text-align'),'position':'relative','z-index':'2','display':'block','background-color':'transparent','background-image':'none'});$target.css({'background-color':'transparent','background-image':'none','border-color':'transparent','padding':'0','text-align':'left'});var backgroundElement=document.createElement('div');$target.prepend(backgroundElement);var $background=$(backgroundElement);$background.css({'position':'relative','width':'0px','height':'0px','z-index':'0','display':'block'});$background.addClass('s9gbackground');if(supportsBorderImage){var cssProperties={'border-width':gridTop+'px '+gridRight+'px '+gridBottom+'px '+gridLeft+'px ','position':'absolute'}
cssProperties[borderImageStyle]=backgroundImage+' '+gridTop+' '+gridRight+' '+gridBottom+' '+gridLeft+' stretch stretch';$background.css(cssProperties);}
var imageWidth;var imageHeight;var lastWidth=0;var lastHeight=0;var cells=new Array();var layoutGrid=function(){var width=$target.innerWidth();var height=$target.innerHeight();if(width<gridLeft+gridRight||height<gridTop+gridBottom||(width==lastWidth&&height==lastHeight)){return;}
if(supportsBorderImage){$background.css({'width':width-gridLeft-gridRight+'px','height':height-gridTop-gridBottom+'px'})
return;}
lastWidth=width;lastHeight=height;var cellIndex=0;var existingCells=cells.length;for(var y=0;y<height;)
{var cellHeight;var verticalPosition;if(y==0){verticalPosition="top";cellHeight=Math.min(imageHeight-gridBottom,height-gridBottom);}
else if(y+imageHeight-gridTop>=height){verticalPosition="bottom";cellHeight=height-y;}
else{verticalPosition="center";cellHeight=Math.min(imageHeight-gridTop-gridBottom,height-y-gridBottom);}
for(var x=0;x<width;cellIndex++)
{var $cell;if(cellIndex<existingCells){$cell=cells[cellIndex];}
else{cellElement=document.createElement('div');$background.append(cellElement);$cell=$(cellElement);$cell.css({'position':'absolute','background-image':backgroundImage});cells.push($cell);}
var cellWidth;var horizontalPosition;if(x==0){horizontalPosition="left";cellWidth=Math.min(imageWidth-gridRight,width-gridRight);}
else if(x+imageWidth-gridBottom>=width){horizontalPosition="right";cellWidth=width-x;}
else{horizontalPosition="center";cellWidth=Math.min(imageWidth-gridLeft-gridRight,width-x-gridRight);}
$cell.css({'left':x+'px','top':y+'px','width':cellWidth+'px','height':cellHeight+'px','background-position':verticalPosition+' '+horizontalPosition});x+=cellWidth;}
y+=cellHeight;}
for(var i=cellIndex;i<existingCells;i++){cells[i].remove();}
cells.splice(cellIndex,cells.length-cellIndex);};var image=new Image();$(image).load(function(){if(image.width<gridLeft+gridRight||image.height<gridTop+gridBottom){return;}
imageWidth=image.width;imageHeight=image.height;layoutGrid();$(window).resize(layoutGrid);}).attr('src',backgroundUrl);$target.data('layoutGrid',layoutGrid);});},remove9Grid:function(){return $(this).each(function(){var $target=$(this);if(!$target.data('layoutGrid'))
return;$(window).unbind('resize',$target.data('layoutGrid'));$target.removeAttr('style');var content=$target.find('.s9gwrapper').contents();$target.prepend(content);$target.find('.s9gwrapper').remove();$target.find('.s9gbackground').remove();$target.removeData('layoutGrid');});}});})(jQuery);