// JavaScript Document
xx="";//left坐标
yy="";//top坐标
//主函数
function showtype(id){	
	objdiv=document.getElementById("showdiv");
	//alert(objdiv);
	if(objdiv==null){
		//创建div
		objdiv = document.createElement("DIV");
		Sys=ieorff();		
		if(Sys.firefox){
			objdiv.setAttribute("id","showdiv");
		}else{
			//ie或其他
			objdiv.id = "showdiv";	
		}
		document.body.appendChild(objdiv);		
	}
	
	objdiv.style.position="absolute";
	//objdiv.style.fontFamily = "Arial";
	//objdiv.style.fontSize ="12px";
	//objdiv.style.width="250px";
	objdiv.className="showdiv";
	
	if(xx!="" && yy!=""){
		objdiv.style.left=xx+"px";
		objdiv.style.top=yy+"px";
		objdiv.innerHTML=getcontent(id);
		objdiv.style.display="";
	}		
}

//判断浏览器
function ieorff(){
	var Sys = {};
    var ua = navigator.userAgent.toLowerCase();
    var s;
    (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
    (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
    (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
    (s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
    (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;	
	return Sys;
}

function cleardiv(){
	shh=document.getElementById("showdiv");
	if(shh!=null){
		shh.innerText="";
		shh.style.display="none";
	}
}

//得到显示内容
function getcontent(id){
	bb="";
	switch(id){
		case 1:
			bb="<b>Genesis:</b><br />&nbsp;&nbsp;&nbsp;&nbsp;Light in Darkness<br />&nbsp;&nbsp;&nbsp;&nbsp;Sky around Water<br />&nbsp;&nbsp;&nbsp;&nbsp;Earth and Seas<br />&nbsp;&nbsp;&nbsp;&nbsp;Sun and Moon<br />&nbsp;&nbsp;&nbsp;&nbsp;All Stars<br />&nbsp;&nbsp;&nbsp;&nbsp;Giant Tree<br />&nbsp;&nbsp;&nbsp;&nbsp;Big Fish<br />&nbsp;&nbsp;&nbsp;&nbsp;Soaring Phoenix<br />&nbsp;&nbsp;&nbsp;&nbsp;Crouching Tiger<br /><br /><b>Treasures:</b><br />&nbsp;&nbsp;&nbsp;&nbsp;Diamond and Jade<br />&nbsp;&nbsp;&nbsp;&nbsp;Star Sapphire";
			break;
		default:
			break;
	}
	return bb;
}

//判断浏览器
function mousePosition(ev){
     if(ev.pageX || ev.pageY){
      return {x:ev.pageX, y:ev.pageY};
     }
      return {
       x:ev.clientX + document.documentElement.scrollLeft - document.documentElement.clientLeft,
       y:ev.clientY + document.documentElement.scrollTop  - document.documentElement.clientTop
     }; 
 } 

//申明对象,得到x,y
function mouseMove(ev){
	ev = ev || window.event;
	var mousePos = mousePosition(ev);
	xx=mousePos.x;
	yy=mousePos.y;
}
//注册事件
document.onmousemove = mouseMove;