function GetArgsFromHref(sHref, sArgName)
{
    var args  = sHref.split("?");
    var retval = "";
    
    if(args[0] == sHref) 
    {
         return retval;
    } 
    var str = args[1];
    args = str.split("&");
    for(var i = 0; i < args.length; i ++)
    {
        str = args[i];
        var arg = str.split("=");
        if(arg.length <= 1) continue;
        if(arg[0] == sArgName) retval = arg[1];
    }
    return retval;
};

String.prototype.trim = function() {
	return this.replace(/^\"+|\"+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}
String.prototype.rtrimsh = function() {
	return this.replace(/\#+$/,"");
}

Array.prototype.remove=function(dx)
  {
    for(var i=0,n=0;i<this.length;i++)
    {
        if(this[i]==dx)
        {
            this.splice(i,2);
            break;
        }
    }
    
  }