// JScript 文件

//此处为string类添加三个成员 
String.prototype.Trim = function(){ return Trim(this);} 
String.prototype.LTrim = function(){return LTrim(this);} 
String.prototype.RTrim = function(){return RTrim(this);} 

//此处为独立函数 
function LTrim(str) 
{ 
var i; 
for(i=0;i<str.length;i++) 
{ 
if(str.charAt(i)!=" "&&str.charAt(i)!=" ")break; 
} 
str=str.substring(i,str.length); 
return str; 
} 
function RTrim(str) 
{ 
var i; 
for(i=str.length-1;i>=0;i--) 
{ 
if(str.charAt(i)!=" "&&str.charAt(i)!=" ")break; 
} 
str=str.substring(0,i+1); 
return str; 
} 
function Trim(str) 
{ 
return LTrim(RTrim(str)); 
} 

function WriteFlash(flash,_width,_height) {
document.writeln("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0\" width=\"" + _width + "\" height=\"" + _height + "\">");
document.writeln("   <param name=\"movie\" value=\"" + flash + "\" />");
document.writeln("   <param name=\"quality\" value=\"high\" />");
document.writeln("   <param name=\"wmode\" value=\"transparent\" />");
document.writeln("   <embed src=\"" + flash + "\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\"" + _width + "\" height=\"" + _height + "\" wmode=\"transparent\"></embed>");
document.writeln("</object>");
}

function writeflash1()
{
   var strFlash='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,18,60" '
        +' width="205" height="310" id="VolumeControl" name="VolumeControl" id="FlvPlayer">'
        +' <param name="movie" value="Lesson11A-1.swf" />'
        +' <param name="allowScriptAccess" value="sameDomain" />'
        +' <param name="quality" value="high" />'
        +' <param name="allowFullScreen" value="true" />'
        +' <param name="wmode" value="transparent" />'
        +' <embed src="/include/volume.swf" name="VolumeControl" id="VolumeControl" allowFullScreen="true" wmode="transparent" quality="high" allowScriptAccess="sameDomain" '
        +' pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="205" height="31" </embed>'
        +' </object>'; 
        document.write(strFlash);

}