/**
* 2009-12-15
* 2009-10-01
* http://www.zhaipeng.cn/
*
*/
(function ($)
{
$.fn.maquee=function (options)
{
options=$.extend(
{
target:'',
direction:'left',
x:10,
time:10,
timer:false,
stop:false,
create:false
},options);
options.target=$(options.target).get(0);
$(options.target).css("overflow","hidden");
if(options.create==true)
{
$(options.target).wrapInner('').wrapInner('');
}
options.width=$(options.target).width();
options.offsetWidth=$(options.target).children(0).children(0).width();
// offsetWidth
if(options.direction=='right')
{
$(this).mousedown(function ()
{
try
{
clearTimeout(options.timer);
}catch(e)
{
}
$(options.target).maquee_right(options);
});
}else
{
$(this).mousedown(function ()
{
try
{
clearTimeout(options.timer);
}catch(e)
{
}
$(options.target).maquee_left(options);
});
}
$(this).mouseup(function ()
{
clearTimeout(options.timer);
});
$(this).click(function ()
{
return false;
});
}
$.fn.maquee_right=function (options)
{
var $this=this;
if(this.scrollLeft()+options.x>options.offsetWidth-options.width)
{
$this.scrollLeft(options.offsetWidth-options.width);
try
{
clearTimeout(options.timer)
}catch(e)
{
}
return ;
}else
{
this.scrollLeft(this.scrollLeft()+options.x);
}
function runRight()
{
$this.maquee_right(options);
}
options.timer=setTimeout(runRight,options.time);
}
$.fn.maquee_left=function (options)
{
var $this=this;
if(this.scrollLeft()-options.x<0)
{
try
{
clearTimeout(options.timer);
}catch(e)
{
}
return ;
}else
{
this.scrollLeft(this.scrollLeft()-options.x);
}
function runLeft()
{
$this.maquee_left(options);
}
options.timer=setTimeout(runLeft,options.time);
}
})(jQuery);