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Javascript pop-up Div (1)

Source: Internet
Author: User
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<HTML>
<Head>
<Style>
<! --
Body {font-family:; font-size: 12px; padding: 0px; margin: 0px ;}
. Showwindow: hover {color: # ff0000}

. Win_bg {Background: # CCC; opacity: 0.2; filter: alpha (opacity = 20); position: absolute; left: 0px; top: 0px; width: 100%; Height: 100%; z-index: 998 ;}
. Wintitle {Background: #9 dacbf; Height: 20px; line-Height: 20px}
. Wintitle. title_left {font-weight: bold; color: # FFF; padding-left: 5px; float: Left}
. Wintitle. title_right {float: right}
. Wintitle. title_right A {color: #000; text-Decoration: None}
. Wintitle. title_right A: hover {text-Decoration: underline; color: # ff0000}
. Wincontent {padding: 5px ;}
-->
</Style>
<Script language = "JavaScript">
Function showwindow (){
If (document. getelementbyid ("divwin "))
{
$ ("Divwin"). style. zindex = 999;
$ ("Divwin"). style. Display = "";
}
Else
{
VaR objwin = Document. createelement ("Div ");
Objwin. ID = "divwin ";
Objwin. style. Position = "absolute ";
Objwin. style. width = "400px ";
Objwin. style. Height = "400px ";
Objwin. style. Border = "2px solid # aebbca ";
Objwin. style. Background = "# fff ";
Objwin. style. zindex = 999;
Document. Body. appendchild (objwin );
}

If (document. getelementbyid ("win_bg "))
{
$ ("Win_bg"). style. zindex = 998;
$ ("Win_bg"). style. Display = "";
}
Else
{
VaR obj_bg = Document. createelement ("Div ");
Obj_bg.id = "win_bg ";
Obj_bg.classname = "win_bg ";
Document. Body. appendchild (obj_bg );
}

VaR STR = "";
STR + = '<Div class = "wintitle" onmousedown = "startmove (this, event)" onmouseup = "stopmove (this, event) "> <SPAN class =" title_left "> pop-up window </span> <SPAN class =" title_right "> <a href =" javascript: closewindow () "Title =" Click close this window "> close </a> </span> <br style =" clear: Right "/> </div> '; // Title Bar
STR + = '<Div class = "wincontent"> This is a pop-up window inside the page. The W3C createelement () method and appendchild () method are used. <br/> & nbsp; & nbsp; use Firefox to open the window that can be dragged (ie drag may be faulty) </div> '; // window content
$ ("Divwin"). innerhtml = STR;
}
Function closewindow (){
$ ("Divwin"). style. Display = "NONE ";
$ ("Win_bg"). style. Display = "NONE ";
}
Function $ (o ){
Return document. getelementbyid (O );
}
Function startmove (o, e ){
VaR WB;
If (document. All & E. Button = 1) WB = true;
Else if (E. Button = 0) WB = true;
If (WB)
{
VaR x_pos = parseint (E. clientX-o.parentNode.offsetLeft );
VaR y_pos = parseint (E. clientY-o.parentNode.offsetTop );
If (y_pos <= O. offsetheight)
{
Document.doc umentelement. onmousemove = function (mevent)
{
VaR eevent = (document. All )? Event: mevent;
O. parentnode. style. Left = eevent. clientX-x_pos + "PX ";
O. parentnode. style. Top = eevent. clientY-y_pos + "PX ";
}
}
}
}
Function stopmove (o, e ){
Document.doc umentelement. onmousemove = NULL;
}
</SCRIPT>
</Head>

<Body>
<A class = "showwindow" href = "javascript: showwindow ()"> click here </a> to open the window <br/>
</Body>
</Html>

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