// JScript 文件

/*触发事件*/
function mouse_0(obj){
	var imgbox=document.getElementById("imgbox");
	imgbox.style.visibility='visible';
	var img = document.createElement("img");
	img.src=obj.src;
	img.style.width=obj.width * 2;
	img.style.height=obj.height * 2;
	imgbox.innerHTML='';
	imgbox.appendChild(img);
}
/*移动事件*/
function mouse_1(obj,e){
	var browerHeight=document.documentElement.clientHeight; //浏览器高度
	var browerWidth=document.documentElement.clientWidth; //浏览器宽度
	var mouseY=e.clientY; //当前光标Y位置
	var mouseX=e.clientX; //当前光标X位置
	var scrollTop=document.documentElement.scrollTop; //垂直滚动条距离顶部
	var scrollLeft=document.documentElement.scrollLeft //水平滚动条距离左边
	if (mouseY+obj.height * 2 + 20 <= browerHeight) var height = true; //当前光标Y位置 + 对象高度 <= 浏览器高度 ，则height为真
	if (browerWidth-mouseX > mouseX) var width = true; //光标距离右边如果大于左边 ，则width为真
	if(height)
		y=scrollTop+mouseY+20;
	else
		y=scrollTop + browerHeight-obj.height * 2 - 20;
	if(width)
		x=scrollLeft+mouseX+20;
	else
		x=scrollLeft+mouseX-obj.width * 2 -20;
	document.getElementById("imgbox").style.left=x + "px";
	document.getElementById("imgbox").style.top=y + "px";
}
/*离开事件*/
function mouse_2(){
	document.getElementById("imgbox").style.visibility='hidden';
}