switchLSIDSelector = function (el)
{ 
    var classes = el.className.split(" ");
    var newClass = classes[0] + " ";
    el.className = classes[1] == "collapsed" ? 
        newClass + "expanded" : newClass + "collapsed";
}
navigateToSelected = function (baseUrl, select, op) {    
    switch(op) {        
        case 'next':            
            location.href = baseUrl + select.options[(select.selectedIndex + 1)].value;
            break;
        case 'previous':
            location.href = baseUrl + select.options[(select.selectedIndex - 1)].value;
            break;
        default:
            location.href = baseUrl + select.options[select.selectedIndex].value;
            break;
    }   
}
scrollToEl = function (elId) {
    var el = dojo.byId(elId);
    if(el != null) {
        var x = 0;
        var y = 0;                
        while(el != null){
          x += el.offsetLeft;
          y += el.offsetTop;
          el = el.offsetParent;
        }        
        window.scrollTo(x, y - window.screen.availHeight / 10);
    }
}
var formInputElements = null;
getFormInputElements = function () {
    if(formInputElements == null) {
        formInputElements = dojo.query('form .dijitInputField input');
    }
    return formInputElements;
}
showLoader = function(elId) {
    var buttonDisabledClass = ' dijitButtonDisabled dijitDisabled';
    dojo.byId(elId).className += buttonDisabledClass;
}
removeKey = function () {
    dojo._destroyElement(dojo.byId('key'));
}
submitMultiSearchForm = function() {
    if(isFormValid()) {
        showLoader('search');
    }
    removeKey();
}
submitSearchForm = function() {
    if(isFormValid()) {
        showLoader('search');
    }
}
isFormValid = function() {
    var elements = getFormInputElements();    
    if(elements.length > 0) {        
        var val = '';
        dojo.forEach(elements,
            function(inputEl, index, array) {
                val += inputEl.value;
            }
        );
        return dojo.trim(val).length > 0 ? true : false;
    }
    return dojo.trim(dojo.byId('key').value).length > 1 ? true : false;
}
startList = function() {
    if (document.all && document.getElementById) {
        navRoot = document.getElementById("nav");
        for (i = 0; i < navRoot.childNodes.length; i++) {
            node = navRoot.childNodes[i];
            if (node.nodeName == "LI") {
                node.onmouseover = function() {
                    this.className += " over";
                }
                node.onmouseout = function() {
                    this.className = this.className.replace(" over", "");
                }
                ulNodes = node.getElementsByTagName("UL");
                for (j = 0; j < ulNodes[0].childNodes.length; j++) {
                    ulLiNode = ulNodes[0].childNodes[j];                
                    if (ulLiNode.nodeName == "LI") {
                        ulLiNode.onmouseover = function() {
                            this.className += " over";
                        }
                        ulLiNode.onmouseout = function() {
                            this.className = this.className.replace(" over", "");
                        }
                    }
                }
            }
        }
    }
}
moveMenu = function() {
    var menuLayer = document.getElementById('menu');    
    var theScroll = 0;
    if (window.pageYOffset) {
        theScroll = window.pageYOffset;        
    } else if (window.document.documentElement            
            && window.document.documentElement.scrollTop) {
        //IE6
        theScroll = window.document.documentElement.scrollTop;        
    } else if (window.document.body) {
        //Firefox
        theScroll = window.document.body.scrollTop;        
    }
    var newY = theScroll + "px";
    if (menuLayer) {
        menuLayer.style.top = newY;
        setTimeout("moveMenu()", 500);
    }
}
init = function() {
    startList();
    moveMenu();
}
window.onload = init;
window.onscroll = moveMenu;