function isValidEmail(rsEmail){
			if ( (rsEmail.indexOf("@")==-1) || (rsEmail.indexOf(".")==-1) || (rsEmail.indexOf("@")>rsEmail.lastIndexOf(".")) )
				return false;
			else
				return true;
		}

    function getElementsByNameCustom(elementName, tagName)
    {
        var arrElements;
        var arrReturnElements;
        
        arrReturnElements = new Array();        
        arrElements = document.getElementsByTagName(tagName)
        
        j=0;                
        for (i=0; i <arrElements.length; i++)
        {   

            if (arrElements[i].getAttribute("name")==elementName)
            {
                arrReturnElements[j++]=arrElements[i];
            }
        }        
        
        return arrReturnElements;
    }