}
dfop.showscrollnow =true;
}
else
{
header.removeClass(“x-tab-scrolling”);
stripwrap.animate({“scrollLeft”:0},”fast”);
scrollerleft.css(“visibility”,”hidden”);
scrollerright.css(“visibility”,”hidden”);
dfop.showscrollnow =false;
}
}
}
//
function scolling(type,max)
{
//debugger;
if(!dfop.autoscroll || !dfop.showscrollnow)
{
return;
}
//debugger;
//var swidth = stripwrap.attr(“scrollWidth”);
var sleft = stripwrap.attr(“scrollLeft”);
var edge = ulwrap.find(“li.x-tab-edge”);
var eleft = edge.position().left ;
if(type==”left”){
if(scrollerleft.hasClass(“x-tab-scroller-left-disabled”))
{
return;
}
if(sleft-dfop.scrollwidth-20>0)
{
sleft -=dfop.scrollwidth;
}
else{
sleft =0;
scrollerleft.addClass(“x-tab-scroller-left-disabled”);
}
if(scrollerright.hasClass(“x-tab-scroller-right-disabled”))
{
scrollerright.removeClass(“x-tab-scroller-right-disabled”);
}
stripwrap.animate({“scrollLeft”:sleft},”fast”);
}
else{
if(scrollerright.hasClass(“x-tab-scroller-right-disabled”) && !max)
{
return;
}
//left + ;
if(max || (eleft>innerwidth && eleft-dfop.scrollwidth-20<=innerwidth))
{
//debugger;
sleft = sleft+eleft-(innerwidth-38) ;
scrollerright.addClass(“x-tab-scroller-right-disabled”);
// sleft = eleft-innerwidth;
}
else
{
sleft +=dfop.scrollwidth;
}
if(sleft>0)
{
if(scrollerleft.hasClass(“x-tab-scroller-left-disabled”))
{
scrollerleft.removeClass(“x-tab-scroller-left-disabled”);
}
}
stripwrap.animate({“scrollLeft”:sleft},”fast”);
}
}
function scollingToli(liitem)
{
var sleft = stripwrap.attr(“scrollLeft”);
var lleft = liitem.position().left;
var lwidth = liitem.outerWidth();
var edge = ulwrap.find(“li.x-tab-edge”);
var eleft = edge.position().left ;
if(lleft<=0)
{
sleft +=(lleft-2) ;
if(sleft<0)
{
sleft=0;
scrollerleft.addClass(“x-tab-scroller-left-disabled”);
}
if(scrollerright.hasClass(“x-tab-scroller-right-disabled”))
{
scrollerright.removeClass(“x-tab-scroller-right-disabled”);
}
stripwrap.animate({“scrollLeft”:sleft},”fast”);
}
else{
if(lleft+lwidth>innerwidth-40)
{
sleft = sleft+lleft+lwidth+-innerwidth+40; // 40 =scrollerleft and scrollerrightwidth;
if(scrollerleft.hasClass(“x-tab-scroller-left-disabled”))
{
scrollerleft.removeClass(“x-tab-scroller-left-disabled”);
}
//滚到最后一个了,那么就要禁用right;










