<script>
strUrl = window.location.href;
function getWorkspaceUrl()
{
var i = strUrl.indexOf('//');
if( i == -1 )
return '';
i = strUrl.indexOf('/',i+2);
if( i == -1 )
return '';
return strUrl.substr(0, i+1);
}
alert(strUrl.split("/").length - getWorkspaceUrl().split("/").length)
</script>
strUrl = window.location.href;
function getWorkspaceUrl()
{
var i = strUrl.indexOf('//');
if( i == -1 )
return '';
i = strUrl.indexOf('/',i+2);
if( i == -1 )
return '';
return strUrl.substr(0, i+1);
}
alert(strUrl.split("/").length - getWorkspaceUrl().split("/").length)
</script>
alert(str.match(/\//g).length);