1: if(null==topCoverWindow)
2:
3: {
4:
5: topCoverWindow=document.buildElement("div",{id:maskwindowid},
6:
7: {width:window.windowWidth(),height:window.windowHeight(),position:window.IE?"absolute":"fixed",backgroundColor:coverBgColor});
8:
9: parent2ContainControls.appendChild(topCoverWindow);
10:
11: if(window.IE6)
12:
13: {
14:
15: /*创建一个IFrame在IE6下使用,其他版本不需要*/
16:
17: topCoverWindow.appendChild(document.createElement("<IFRAME src=\"\""+
18:
19: " style=\"position:absolute;background:red; visibility:inherit;top:0px;left:0px;"+
20:
21: "filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';"+
22:
23: "z-index:-1;width:"+window.windowWidth()+";height:"+window.windowHeight()+"px;\""+
24:
25: " frameborder=\"0\">"));
26:
27: }
28:
29: if(window.IE && window.CoverWindow.window_CoverWindow_create_event==null)
30:
31: {
32:
33: window.CoverWindow.window_CoverWindow_create_event="so we all";
34:
35: window.attachEvent("onscroll",window.CoverWindow.__innerfunc_ie_scroll);
36:
37: window.attachEvent("onresize",window.CoverWindow.__innerfunc_ie_scroll);
38:
39: }
40:
41: }
42:
43: topCoverWindow.style.display="block";
44:
45: topCoverWindow.style.zIndex=zindeidinit;
46:
47: if(window.IE)
48:
49: {
50:
51: topCoverWindow.style.top=window.scrollTop();
52:
53: topCoverWindow.style.left=window.scrollLeft();
54:
55: topCoverWindow.style.filter="alpha(style=0,opacity="+coverOpacity+")";
56:
57: }
58:
59: else
60:
61: {
62:
63: topCoverWindow.style.top=0;
64:
65: topCoverWindow.style.left=0;
66:
67: topCoverWindow.style.opacity=parseFloat(coverOpacity)/100;
68:
69: }
70: