(function($){jQuery.fn.pxgradient=function(options){var options=jQuery.extend({step:10,colors:["#ffcc00","#cc0000","#000000"],dir:"h"},options);options.RGBcolors=[];for(var i=0;i<options.colors.length;i++){options.RGBcolors[i]=hex2Rgb(options.colors[i]);}return this.each(function(i,e){pxg=jQuery(e);if(!pxg.hasClass("sn-pxg")){pxg_source=pxg.html();pxg.html('<span class="pxg-source">'+pxg_source+'</span>');pxg.find(".pxg-source").css({"visibility":"hidden"});pxg.append('<u class="pxg-set"></u>');pxg_set=jQuery(".pxg-set",pxg);pxg_text=pxg.find(".pxg-source");pxg_w=pxg_text.width();pxg_h=pxg_text.height();pxg_text.hide();pxg.addClass("sn-pxg");if(options.dir=="x"){blocksize=pxg_w;}else if(options.dir=="y"){blocksize=pxg_h;}fullsteps=Math.floor(blocksize/options.step);allsteps=fullsteps;laststep=(blocksize-(fullsteps*options.step));if(laststep>0){allsteps++;}pxg_set.css({width:pxg_w,height:pxg_h});offleft=0;if(options.dir=="x"){for(var i=0;i<allsteps;i++){color=getColor(offleft,blocksize);pxg_set.append('<s class="s" style="height:'+pxg_h+'px;width:'+options.step+'px;left:'+offleft+'px;color:'+color+'"><b class="b" style="left:-'+offleft+'px;width:'+pxg_w+'px;height:'+pxg_h+'px;">'+pxg_source+'</b></s>');offleft=offleft+options.step;}}else if(options.dir=="y"){for(var i=0;i<allsteps;i++){color=getColor(offleft,blocksize);pxg_set.append('<s class="s" style="width:'+pxg_w+'px;height:'+options.step+'px;top:'+offleft+'px;color:'+color+'"><b class="b" style="top:-'+offleft+'px;height:'+pxg_w+'px;height:'+pxg_h+'px;">'+pxg_source+'</b></s>');offleft=offleft+options.step;}}}});function hex2Rgb(hex){if('#'==hex.substr(0,1)){hex=hex.substr(1);}if(3==hex.length){hex=hex.substr(0,1)+hex.substr(0,1)+hex.substr(1,1)+hex.substr(1,1)+hex.substr(2,1)+hex.substr(2,1);}return[parseInt(hex.substr(0,2),16),parseInt(hex.substr(2,2),16),parseInt(hex.substr(4,2),16)];}function rgb2Hex(rgb){var s='0123456789abcdef';return'#'+s.charAt(parseInt(rgb[0]/16))+s.charAt(rgb[0]%16)+s.charAt(parseInt(rgb[1]/16))+s.charAt(rgb[1]%16)+s.charAt(parseInt(rgb[2]/16))+s.charAt(rgb[2]%16);}function getColor(off,blocksize){var fLeft=(off>0)?(off/blocksize):0;for(var i=0;i<options.colors.length;i++){fStopPosition=(i/(options.colors.length-1));fLastPosition=(i>0)?((i-1)/(options.colors.length-1)):0;if(fLeft==fStopPosition){return options.colors[i];}else if(fLeft<fStopPosition){fCurrentStop=(fLeft-fLastPosition)/(fStopPosition-fLastPosition);return getMidColor(options.RGBcolors[i-1],options.RGBcolors[i],fCurrentStop);}}return options.colors[options.colors.length-1];}function getMidColor(aStart,aEnd,fMidStop){var aRGBColor=[];for(var i=0;i<3;i++){aRGBColor[i]=aStart[i]+Math.round((aEnd[i]-aStart[i])*fMidStop)}return rgb2Hex(aRGBColor)}}})(jQuery);