$('.js-minus').click(function(){

/min need calculate/

var index = $(this).attr("index")

var move,min;

if(index=="js-minus-a"){

move = 77;

min = 34;

}

if(index=="js-minus-b"){

move = 85;

min = 36;

}

var redPoint = $(this).next()

var left = redPoint.css("left")

var leftInt = left.replace(/px/g,"")

if((parseInt(leftInt)-move)>=min){

var newLeft = (parseInt(leftInt)-move)+"px"

redPoint.css("left",newLeft)

var num = parseInt ( (parseInt(leftInt)-move-min) / move )

var input = $(this).parent().prev().find("input")

if(index=="js-minus-a"){

var spans = $(this).parent().next().find("span")

var html = spans.eq(num).html()

input.val(html)

}

if(index=="js-minus-b"){

input.val(getMonth(num))

}

}

})

$('.js-plus').click(function(){

/max and min need calculate/

var index = $(this).attr("index")

var move,max,min ;

if(index=="js-plus-a"){

move = 77; //ÿ��ƫ����

max = 881; //��������

min = 34; //��Сƫ����

}

if(index=="js-plus-b"){

move = 85;

max = 886;

min = 36;

}

var redPoint = $(this).prev().prev()

var left = redPoint.css("left")

var leftInt = left.replace(/px/g,"")

if((parseInt(leftInt)+move)<=max){

var newLeft = (parseInt(leftInt)+move)+"px"

redPoint.css("left",newLeft)

var num = parseInt( (parseInt(leftInt)+move-min) / move )

var input = $(this).parent().prev().find("input")

if(index=="js-plus-a"){

var spans = $(this).parent().next().find("span")

var html = spans.eq(num).html()

input.val(html)

}

if(index=="js-plus-b"){

input.val(getMonth(num))

}

}

})

/move img js/

var offsetx = 0,offsety = 0;

var dragImg = document.getElementById("dragImg")

dragImg.addEventListener("mousedown",beforeDrag,true);

})

function beforeDrag(ev){

dragImg = ev.target;

var l = dragImg.offsetLeft;

var t = dragImg.offsetTop;

offsetx = ev.clientX - l;

offsety = ev.clientY - t;

}

function drag(e){

e.preventDefault();

/min need calculate/

var ml = 8,mr = 20,maxy = 70,moveWidth = 77,min=34;

var dragImg = e.target;

var dragLine = document.getElementById("dragLine");

var movex = e.clientX - offsetx;

var movey = e.clientY - offsety;

var minPY = dragLine.offsetLeft-ml;

var maxPY = dragLine.offsetLeft+dragLine.clientWidth-mr;

if(Math.abs(movey)>maxy){

return

}

if(movex

dragImg.style.left = minPY + "px";

return

}

if(movex>maxPY){

dragImg.style.left = maxPY + "px";

return

}

dragImg.style.left = movex + "px";

}

function dragEnd (e){

e.preventDefault();

/min need calculate/

var ml = 8,min=34;

var dragImg = e.target;

var dragLine = document.getElementById("dragLine");

var movex = e.clientX - offsetx;

var movey = e.clientY - offsety;

var minPY = dragLine.offsetLeft-ml;

var maxPY = dragLine.offsetLeft+dragLine.clientWidth-mr;

if(movex

dragImg.style.left = minPY + "px";

$(dragImg).parent().prev().find("input").val(100)

return

}

if(movex>maxPY){

dragImg.style.left = maxPY + "px";

$(dragImg).parent().prev().find("input").val(10000)

return

}

/dragEnd xifu/

var num = parseInt ( movex / moveWidth )

dragImg.style.left = (min+moveWidthnum) + "px";

/dragEnd set input*/

var thisNode = $(dragImg)

var spans = thisNode.parent().next().find('span')

var html = spans.eq(num).html()

var input = thisNode.parent().prev().find("input")

input.val(html)

}

/function init() {

document.body.onmousemove = function(e) {

if (!e) {

e = window.event;

}

else {

e.srcElement = e.target;

}

document.getElementById("divDebug").innerHTML = "mousemove (" + e.clientX + "," + e.clientY + ") srcElement=" + e.srcElement.tagName + "[" + e.srcElement.id + "]";

}

}/