// JScript 文件

function web_login()
{

    
    if(!document.getElementById("login_container"))
    {
	    try{
		        J=document.createElement('<iframe name="mercury_login_iframe"></iframe>')
		    }
	    catch(M)
	        {
		        J=document.createElement("iframe");
		        J.name="mercury_login_iframe";
		    }
    		
    		
    		
		    J.setAttribute("src","http://biz.nhyl.com.cn/login.aspx");
    		
		    J.setAttribute("frameBorder",0);
		    J.setAttribute("scrolling","no");
		    J.setAttribute("width","450");
		    J.setAttribute("height","480");



    		
	    var P=document.createElement("div");P.style.cssText="text-align:center;;position:absolute; top:0; left:0; width:442px; height:282px; border:1px solid #95d3ff; background:#f0faff background: url(http://biz.nhyl.com.cn/images/bg_login.gif) repeat-x;"
	    P.innerHTML='<a href="javascript:login_close()"  style="position: absolute;top: 2px;right: 2px;width:15px;background: url(http://biz.nhyl.com.cn/images/close.gif) no-repeat right 0;text-decoration: none;text-indent:-999em;overflow:hidden;">X</a>';
    	
    	
    	
	    P.id="login_container";
	    P.style.position="absolute";
	    
	    
	    P.style.top="100px";
	    
	    P.style.left = (parseInt(document.body.scrollWidth) - 480) / 2 + "px";  // 居中
	    
	    
	    
	    P.appendChild(J);
	    document.body.appendChild(P);
	}
}
function login_close()
{
	if(document.getElementById("login_container"))
	{
		var e=document.getElementById("login_container");
		document.body.removeChild(e);
	}

}