var oArrBtnLeft = oArrBtnRight = oArrBtnUp = oArrBtnDown = null;
var inDrag = false;
var dragStartPos = null;
var maxPosition = 100; //最大刻度
var minPosition = 0; //最小刻度
var position = 0; //当前位置
var trackFrequence = 10; //点击一次移动多少刻度
this.setRange = function(pMin,pMax){
maxPosition = Math.max(pMin,pMax);
minPosition = Math.min(pMin,pMax);
}
var outlineWidth,trackAreaWidth,preFrequenceWidth;
this.onChange = new Function();
var getRunStyle = function(pObj,pProperty){
try{
if(pObj.currentStyle)
return eval("pObj.currentStyle." + pProperty);
else
return document.defaultView.getComputedStyle(pObj,"").getPropertyValue(pProperty);
}catch(e){
alert(e);
}
}
/*-----------------------------------------------------*/
var createOutline = function(pWidth){
oOutline = $c("DIV");
body.appendChild(oOutline);
oOutline.className = "JTrackBarStand";
oOutline.style.width = pWidth + "px";
//oOutline.style.height = "15px";
oOutline.style.overflow = "hidden";










