javascript flash 弹框

演示：http://www.huiyi8.com/jiaoben/
演示：javascript特效




[代码] FlashBox




// JavaScript Document
function FlashBox(src,width,height){
    var docbody = document.body;    
    var _w = docbody.offsetWidth;   
    var _x = parseInt((_w-width) / 2);




    var screendiv = document.createElement("div");
    screendiv.style.cssText = 'width:100%; height:100%; bottom:0; background:#000; filter:Alpha(opacity=80);opacity:0.8; z-index:998;position:fixed;_position:absolute;z-index:10;top:0;_top:expression(eval(document.documentElement.scrollTop));';


    var panel = document.createElement("div");
    panel.style.cssText = ' position:absolute; z-index:999; left:'+ _x +'px;  width:'+width+'px; height:'+height+'px; position:fixed;_position:absolute;z-index:10;top:200px;_top:expression(eval(document.documentElement.scrollTop+200)+"px"); border:3px solid #000; ';


    var close = document.createElement("div");
    close.style.cssText = 'position:absolute; z-index:999; top:-24px; right:-24px; width:30px; cursor:pointer; height:30px; background:url(closebox.png)';




    var iframe= document.createElement("iframe");   
    iframe.style.cssText = 'display:block; width:100%; height:100%';
    iframe.width = iframe.height = "100%";  
    iframe.scrolling="no";
    iframe.setAttribute("frameborder","0");


    panel.appendChild(close);
    panel.appendChild(iframe);


    docbody.appendChild(screendiv);
    docbody.appendChild(panel);




    var newDoc = iframe.contentWindow.document.open("text/html","replace");
    var txt = '';   


    newDoc.write(txt);
    newDoc.close();


    close.onclick=function(){       
        panel.parentNode.removeChild(panel);
        screendiv.parentNode.removeChild(screendiv);        
    }   


}
//demo
FlashBox('http://player.youku.com/player.php/Type/Folder/Fid/15455979/Ob/1/Pt/0/sid/XMzA1NzIwMTI4/v.swf',600,400);