document.resetDropdownsByClassName = function(className, excludeId){
    var retVal = new Array();
    var elements = document.getElementsByTagName("select");
    for(var i = 0;i < elements.length;i++){
        if(elements[i].className.indexOf(" ") >= 0){
            var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++){
                if(classes[j] == className)
                    retVal.push(elements[i]);
            }
        }
        else if(elements[i].className == className && elements[i] != excludeId)
           elements[i].selectedIndex = 0;
    }
}