js去掉字符串空格

<SCRIPT LANGUAGE="JavaScript">
<!--
//出处:网上搜集
// Trim() , Ltrim() , RTrim()

String.prototype.Trim = function()
{
return this.replace(/(^/s*)|(/s*$)/g, "");
}

String.prototype.LTrim = function()
{
return this.replace(/(^/s*)/g, "");
}

String.prototype.RTrim = function()
{
return this.replace(/(/s*$)/g, "");
}

//-->
</SCRIPT>

<input type="text" value=" 前后都是空格 " id="space">
<input type="button" value="去前后空格" onclick="javascript:document.getElementById('space').value=document.getElementById('space').value.Trim();document.getElementById('space').select();">
<input type="button" value="去前空格" onclick="javascript:document.getElementById('space').value=document.getElementById('space').value.LTrim();document.getElementById('space').select();">
<input type="button" value="去后空格" onclick="javascript:document.getElementById('space').value=document.getElementById('space').value.RTrim();document.getElementById('space').select();">
<input type="button" value="还原" onclick="javascript:document.getElementById('space').value=' 前后都是空格 ';">

去掉所有的空格

url=game_name.replace(/( )/g,"-").toLowerCase()+"-cd-key-gametime-card.html"