(function($){$.spanizeText=function(obj,spanClass,maxGroup){var text=$(obj).html();var res="";var tag="";var spanlength=1;var reg=new RegExp("^([^\\s<&]|&[a-z]*;){1,"+maxGroup+"}");while(text.length>0){if(tag=text.match(/^(\s|(<[^>]*>))+\s*/)){if(tag.length>0){text=text.substr(tag[0].length);res+=tag[0];}}
if(tag=text.match(reg)){spanlength=tag[0].length;}
else spanlength=1;res+="<span"+(spanClass==''?'':' class="'+spanClass+'"')+">"+text.substring(0,spanlength)+"</span>";text=text.substring(spanlength);}
$(obj).html(res);};$.fn.spanize=function(spanClass,maxGroup){$(this).each(function(){$.spanizeText(this,spanClass,maxGroup);});};$.unspanize=function(obj,spanClass){var text=$(obj).html();var reg=new RegExp("<(?:span|SPAN)[^>]*"+(spanClass==''?'':' class=(?:"|\')?'+spanClass+'(?:"|\')?')+">([^<\\s]+)</(?:span|SPAN)>",'g');text=text.replace(reg,"$1");$(obj).html(text);};$.fn.unspanize=function(spanClass){$(this).each(function(){$.unspanize(this,spanClass);});}
$.str2color=function(str){if(str&&str.constructor==Array&&str.length==3)return str;var res;if(str.match(/rgb\([0-9]{1,3},[0-9]{1,3},[0-9]{1,3}\)/)){str.replace("rgb(","");str.replace(")","");res=str.split(",");for(i=0;i<3;i++){if(res[i]>255)res[i]=255;}
return res;}
else if(str.match(/#?[0-9a-fA-F]{6}/)){if(str.length==7)str=str.substring(1);res=[parseInt(str.substring(0,2),16),parseInt(str.substring(2,4),16),parseInt(str.substring(4,6),16)];}
else if(str.match(/#?[0-9a-fA-F]{3}/)){if(str.length==4)str=str.substring(1);res=[parseInt(str.substring(0,1)+str.substring(0,1),16),parseInt(str.substring(1,2)+str.substring(1,2),16),parseInt(str.substring(2,3)+str.substring(2,3),16)];}
else res=[0,0,0];return res;};$.textGrad={};$.textGrad.defaults={debut:'F00',fin:'0FF',maxGroup:3,type:'',spanClass:''};$.fn.textgrad=function(settings){var abspos=function(jobj){var curleft=0;var curtop=0;if(jobj.offsetParent){curleft+=jobj.offsetLeft;curtop+=jobj.offsetTop;var obj=jobj;while(obj=obj.offsetParent){curleft+=obj.offsetLeft;curtop+=obj.offsetTop;}}
return[curleft,curtop];};var pos=function(jobj){var res=abspos(jobj);return[res[0]-0.5*jobj.offsetWidth,res[1]+0.5*jobj.offsetHeight];};var boxpos=function(jobj){var tpos=abspos(jobj);$(jobj).prepend('<span class="test">p</span>');var res=[tpos[0]+0.5*$('span.test',jobj).get(0).offsetWidth,tpos[1]+0.5*$('span.test',jobj).get(0).offsetHeight,jobj.offsetWidth-0.5*$('span.test',jobj).get(0).offsetWidth,jobj.offsetHeight-0.5*$('span.test',jobj).get(0).offsetHeight];$('span.test:lt(1)',jobj).remove();return res;};var spandim=function(span){var tpos=pos(span);var res=[tpos[0],tpos[1],0.5*span.offsetWidth,0.5*span.offsetHeight];return res;};var pickingrad=function(point){if(grad.length==0)return[0,0,0];if(grad.length==1)return grad[0]['col'];point=100*point;if(point<=grad[0]['pc']){return grad[0]['col'];}
if(point>=grad[grad.length-1]['pc']){return grad[grad.length-1]['col'];}
var mins=0;var maxs=100;var minc=[0,0,0];var maxc=[0,0,0];var i=0;while(point>=grad[i]['pc']&&i<grad.length){mins=grad[i]['pc'];minc=grad[i]['col'];i++;}
i=grad.length-1;while(point<=grad[i]['pc']&&i>=0){maxs=grad[i]['pc'];maxc=grad[i]['col'];i--;}
var res=[0,0,0];var mult=(point-mins)/(maxs-mins);for(i=0;i<3;i++){res[i]=minc[i]+(maxc[i]-minc[i])*mult;}
return res;};var getcolor=function(span,bp){var sp=spandim(span);var res=[0,0,0];if(type=='|'){var delta=(sp[1]-bp[1])/bp[3];}
else if(type=='o'){Cx=bp[0]+bp[2]/2;Cy=bp[1]+bp[3]/2;r=Math.sqrt((Cx-sp[0])*(Cx-sp[0])+(Cy-sp[1])*(Cy-sp[1]));R=Math.sqrt((bp[2])*(bp[2])/4+(bp[3])*(bp[3])/4);var delta=r/R;}
else if(type=='_'||2.5*sp[3]>bp[3]){var delta=(sp[0]-bp[0])/bp[2];}
else if(type=='/'){multx=(sp[0]-bp[0])/bp[2];multy=(bp[3]-sp[1]+bp[1])/bp[3];var delta=(multx+multy)/2;}
else{multx=(sp[0]-bp[0])/bp[2];multy=(sp[1]-bp[1])/bp[3];var delta=(multx+multy)/2;}
var res=pickingrad(delta);res="rgb("+Math.round(res[0])+","+Math.round(res[1])+","+Math.round(res[2])+")";return res;};var treatgrad=function(){for(i=0;i<opt['colgrad'].length;i++){opt['colgrad'][i]['col']=$.str2color(opt['colgrad'][i]['col']);}
return opt['colgrad'];};var opt=settings||{};var d=$.textGrad.defaults;var coldeb=$.str2color(opt['debut']||opt['begin']||d['debut']);var colfin=$.str2color(opt['fin']||opt['end']||d['fin']);var grad=opt['colgrad']?treatgrad():[{pc:0,col:coldeb},{pc:100,col:colfin}];var maxGroup=opt['maxGroup']||d['maxGroup'];var type=opt['type']||d['type'];var spanize=opt['spanize']||1;var spanClass=opt['spanClass']||d['spanClass'];$(this).each(function(){if(spanize>0)$.spanizeText(this,spanClass,maxGroup);var blockpos=boxpos(this);$("span"+(spanClass==''?'':'.'+spanClass),this).each(function(){$(this).css('color',getcolor(this,blockpos))});if(opt['cb']&&opt['cb'].constructor==Function)opt['cb'].call(this);});};$.fn.textscan=function(settings){var opt=settings||{};var initColor=$.str2color(opt['initColor']||"000");var endColor=$.str2color(opt['endColor']||"F00");var transColor=$.str2color(opt['transColor']||"FFF");var spcl=opt['spanClass']||'animgradsp';var direction=opt['direction']||'->';var mg=opt['maxGroup']||2;var spnz=opt['spanize']||1;var unspnz=opt['unspanize']||1;var amplitude=opt['amplitude']||20;var step=opt['step']||5;$(this).each(function(){var timer;var steps=100+2*amplitude;var currStep=(direction=='->'?0:100);var grad;var obj=this;$(this).textgrad({spanize:spnz,maxGroup:mg,spanClass:spcl,debut:initColor,fin:initColor});timer=window.setInterval(function(){if(direction=='->'){currStep+=step;grad=[{pc:currStep-2*amplitude,col:endColor},{pc:currStep-amplitude,col:transColor},{pc:currStep,col:initColor}];}
else{currStep-=step;grad=[{pc:currStep,col:initColor},{pc:currStep+amplitude,col:transColor},{pc:currStep+2*amplitude,col:endColor}];}
$(obj).textgrad({spanize:-1,spanClass:spcl,colgrad:grad});if(currStep>=steps+1||currStep<=-2*amplitude-1){if(unspnz>0){$.unspanize(obj,spcl);}
window.clearInterval(timer);timer=null;if(opt['cb']&&opt['cb'].constructor==Function)opt['cb'].call(obj);}},50);});};})(jQuery);