if (typeof(alertObject) == 'undefined') 
{
    alertObject = function()
    {    	
        this.alertId   = 'alert';
        this.alertBody = '<div id="' + this.alertId +'" class="popup" style="text-align: center; z-index: 999;"><img src="' + rootUrl + 'images/bg_popup_top.png" alt="" /><div class="shadow clearfix"><div class="clearfix">{{message}}</div></div><div class="bg_popup_bot"></div></div>';        
    }
}
alertObject.prototype.show = function(message)
{	
    $('body').prepend(this.alertBody.replace(/\{\{message\}\}/g, message));
    $('#' + this.alertId).center();        
	//$('#' + this.alertId).draggable();
 	//$('#' + this.alertId).css("cursor", "move"); 
}
alertObject.prototype.hide = function()
{	
    $('#' + this.alertId).remove();    
}