function toggleEnable(tempName)
{
    eval("document.forms[0]." + tempName + ".disabled = false;");
}
function toggleDisable(tempName){

    eval("document.forms[0]." + tempName + ".disabled = true;");
    eval("document.forms[0]." + tempName + ".checked = false;");
}
function toggleEnableRadio(tempName)
{
    eval("for (var i = 0; i < document.forms[0]." + tempName + ".length; i++) {document.forms[0]." + tempName + "[i].disabled = false;}");
}
function toggleDisableRadio(tempName){
    eval("for (var i = 0; i < document.forms[0]." + tempName + ".length; i++) {document.forms[0]." + tempName + "[i].disabled = true;}");
    eval("for (var i = 0; i < document.forms[0]." + tempName + ".length; i++) {document.forms[0]." + tempName + "[i].checked = false;}");
}
function CheckRadioButtons(tempName)
{
    tempAnswered = false;
    eval("for (var i = 0; i < document.forms[0]." + tempName + ".length; i++) {if (document.forms[0]." + tempName + "[i].checked == true){tempAnswered = true; }}");
    eval("if (document.forms[0]." + tempName + "[0].disabled == true){ tempAnswered = true;}");
    if (tempAnswered)
    {

        return true;
    }
    else
    {
        alert("Please answer all required questions.");
        return false;
    }
}

function getposOffset(what, offsettype){
    var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
    var parentEl=what.offsetParent;
    while (parentEl!=null)
    {
        totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
        parentEl=parentEl.offsetParent;
    }
    return totaloffset;
}
function showhide(obj, e, visible, hidden, menuwidth)
{
    if (ie4||ns6)
        dropmenuobj.style.left=dropmenuobj.style.top="-500px"
    if (menuwidth!=""){
        dropmenuobj.widthobj=dropmenuobj.style
        dropmenuobj.widthobj.width=menuwidth
    }
    if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
        obj.visibility=visible
    else if (e.type=="click")
        obj.visibility=hidden
}
function iecompattest()
{
    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
function clearbrowseredge(obj, whichedge)
{
    var edgeoffset=0
    if (whichedge=="rightedge"){
        var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
        dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
        if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
            edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
    }
    else{
        var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
        var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
        dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
        if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
            edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
            if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
                edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
        }
    }
    return edgeoffset
}
function populatemenu(what)
{
    if (ie4||ns6)
        dropmenuobj.innerHTML=what.join("")
}
function dropdownmenu(obj, e, menucontents, menuwidth)
{
    if (window.event) event.cancelBubble=true
    else if (e.stopPropagation) e.stopPropagation()
    clearhidemenu()
    dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
    populatemenu(menucontents)
    if (ie4||ns6){
        showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
        dropmenuobj.x=getposOffset(obj, "left")
        dropmenuobj.y=getposOffset(obj, "top")
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
        dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
    }
    return clickreturnvalue()
}
function clickreturnvalue()
{
    if (ie4||ns6) return false
    else return true
}
function contains_ns6(a, b)
{
    while (b.parentNode)
        if ((b = b.parentNode) == a)
            return true;
    return false;
}
function dynamichide(e)
{
    if (ie4&&!dropmenuobj.contains(e.toElement))
        delayhidemenu()
    else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
        delayhidemenu()
}
function hidemenu(e)
{
    if (typeof dropmenuobj!="undefined"){
        if (ie4||ns6)
            dropmenuobj.style.visibility="hidden"
    }
}
function delayhidemenu()
{
    if (ie4||ns6)
        delayhide=setTimeout("hidemenu()",disappeardelay)
}
function clearhidemenu()
{
    if (typeof delayhide!="undefined")
        clearTimeout(delayhide)
}

$(document).ready(function(){
    preloadImages();
    $("div#feedback_area").hide();
    $("input#feedback_send").after('<input type="button" value="Send" name="feedback_send" id="feedback_send" />').remove();

    var questionnum = $("input#question").val();
    if (questionnum != "1") {
        $("a#instrux_link").text("Show Instructions");
        $("div#surveyinstrux div").hide();
    }
    $("a#feedback_link").click(function(){
        $("div#feedback_area").toggle('slow');
    });
    $("a#restart_link").click(function(){
        window.location='?RESETDATA=Yes';
    });
    $("a#print_link").click(function(){
        window.print();
        return false;
    });
    $("a#instrux_link").click(function(){
        linktext = $(this).text();
        if (linktext == "Hide Instructions")
        {
            $(this).text("Show Instructions");
        }
        else
        {
            $(this).text("Hide Instructions");
        }
        $("div#surveyinstrux div").toggle();

        return false;
    });
    $("div#feedback_area input[@type=button]").click(function(){
        var feedback = $("textarea#feedback_text").val();
        $.get("/nmassist/my_nidascreen/comment", {
            comment: feedback
        },
        function(data) {
            $("textarea#feedback_text").value='';
            $("div#feedback_area").hide('fast').after(data);
        }
        );
        return false;
    });
    $("input[type=text]").keyup(function(){
        var val = $(this).val();
        if (val.length > 0)
        {
            $(this).parent().parent().children("td:first").children("input").attr('checked',1);
        }
    });
    if (jQuery.browser['msie']==true &&jQuery.browser['version']=='8.0')
    {
        $("div#question_title").css({
            'text-align':"left",
            'top':"4px"
        });
        $("div#question_nav").css({
            'top':"0px"
        });
        $("div#surveyhead h2").css({
            'margin-bottom':"1em"
        });
        $("div#surveyhead").css({
            'text-align':"left"
        });
    }

    if($('#question').val() == '1')
    {
        $('#genderSelect').change(function(){
            var val = $(this).val();
            
            if(val == 'men')
                $('#drinkCount').text('5');
            else
                $('#drinkCount').text('4');
        });
    }

    if($('#question').val() == '2')
    {
        $('form').submit(function(){
            var radios = $('input[type="radio"]');
            var selectedCount = 0;
            
            radios.each(function(){
                if(this.checked)
                    if($(this).val() % 2 == 1)
                        selectedCount++;
            });

            if(!selectedCount)
            {
                var alertMessage = 'You indicated in the previous step that you used illegal drugs in the past year.\n\n'
                alertMessage += 'Please indicate if you have used any of the following drugs in your lifetime.\n\n'
                alertMessage += 'If you don\'t see the drug you have used, please click on Other.';
                
                alert(alertMessage)
                return false;
            }
            else if(document.getElementById('other[23]').checked)
            {
                if($.trim(document.getElementById('useropts[other]').value).length == 0)
                {
                    alert("Please enter a drug into Other box.");
                    return false;
                }
            }
            return true;
        });
    }
	
	//search form fix
	$('#search-theme-form').submit(function(){
		var val = $.trim($(this).find('.form-text').val());
		
		if(val.length)
		{
			window.location = '/search/google_appliance/'+escape(val);
		}
		return false;
	});
});