// jscript 文件

//document.oncontextmenu=new function("event.returnvalue=false;");

/*滚动特效*/
function marquee(i, direction)
{
	var obj = document.getelementbyid("demo" + i);
	var obj1 = document.getelementbyid("demo" + i + "_1");
	var obj2 = document.getelementbyid("demo" + i + "_2");

	if (direction == "up")
	{
		if (obj2.offsettop - obj.scrolltop <= 0)
		{
			obj.scrolltop -= (obj1.offsetheight + 20);
		}
		else
		{
			var tmp = obj.scrolltop;
			obj.scrolltop++;
			if (obj.scrolltop == tmp)
			{
				obj.scrolltop = 1;
			}
		}
	}
	else
	{
		if (obj2.offsetwidth - obj.scrollleft <= 0)
		{
			obj.scrollleft -= obj1.offsetwidth;
		}
		else
		{
			obj.scrollleft++;
		}
	}
}

function marqueestart(i, direction)
{
	var obj = document.getelementbyid("demo" + i);
	var obj1 = document.getelementbyid("demo" + i + "_1");
	var obj2 = document.getelementbyid("demo" + i + "_2");

	obj2.innerhtml = obj1.innerhtml;
	var marqueevar = window.setinterval("marquee("+ i +", '"+ direction +"')", 25);
	obj.onmouseover = function(){window.clearinterval(marqueevar);}
	obj.onmouseout = function(){marqueevar = window.setinterval("marquee("+ i +", '"+ direction +"')", 25);}
}