function showToolTip(id, caller)
    {
        document.getElementById(id).style.display = "block";
        changeOpac(100,id);
        var callerTop = getObjectTop(caller);
        var callerLeft = getObjectLeft(caller);
        var msgWidth = getElementWidth(id);
        
        if (navigator.userAgent.indexOf("Opera")!=-1 || navigator.userAgent.indexOf("Opera/")!=-1)
        {
            if (navigator.userAgent.indexOf("Opera 7")!=-1 || navigator.userAgent.indexOf("Opera/7")!=-1)
                return
            else
                document.getElementById(id).style.left = 800;
        }
        else
        {
            document.getElementById(id).style.left = callerLeft-msgWidth - 5;
        }
        
        document.getElementById(id).style.zIndex = 100;
        document.getElementById(id).style.visibility = "visible";
        
        setTimeout("opacity('" + id + "', 100, 0, 1000)",2000);
        
        setTimeout("document.getElementById('" + id + "').style.visibility = \'visible\'",3000);
        setTimeout("document.getElementById('" + id + "').style.zIndex = 1",3100);
        setTimeout("document.getElementById('" + id + "').style.display = \'none\'",3100);

    }
    
    
    function GetXmlHttpObject() {
        var xmlHttp=null;
        try
        {
            // Firefox, Opera 8.0+, Safari
            xmlHttp=new XMLHttpRequest();
        }
        catch (e)
        {
            //Internet Explorer
            try
            {
                xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
            }
            catch (e)
            {
                xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
            }
        }
        return xmlHttp;
    }
    
	
function apenpop(url,name,lowidth,loheight){
	window.open(url,name,"width=" + lowidth + ",height=" + loheight +",resizable=no,scrollbars=no");
}

function isEmail(str) {			
		if (! str) return '';
				
		re = /(^[\w\d\-]+(\.[\d\w\-\_]+)*@[\w\d\-]+(\.[\d\w]+)+$)/
		return re.test(str);
	}
	
function number_format(str) {
		var result = "";		
		var thousand = 0;
		while (str.length > 0) {
			result = str.substr(str.length-1, 1) + result;
			str = str.substr(0, str.length-1);
			thousand++;
			if ((thousand == 3) && (str.length > 0)) {
				result = '.' + result;
				thousand = 0;
			}
		}
		
		return result;
	}	

  	function trim(str) {
      re = /(^\s*)|(\s*$)/gi
      return str.replace(re, '');
  	}

	function isAlphaNumeric(str) {
  		if (! str) return '';

      re = /[^a-zA-Z0-9_\-]/g
      return ! re.test(str);
  }

  function isNumeric(str) {
      re = /[^0-9\.\,]/g
      return ! re.test(str);
  }