/* 
* General Javascript Library
* $Id: utils-div.js 9015 2006-07-17 15:56:02Z weihnach $ 
*/

function initNav(navId) {
    //if (document.all&&document.getElementById) {
    if (document.getElementById) {
        navRoot = document.getElementById(navId);
        for (i=0; i<navRoot.childNodes.length; i++) {
            node = navRoot.childNodes[i];
            // alert(navId+"\n"+"level 1 = "+node.nodeName);
            if (node.nodeName=="LI") {
                node.onmouseover=function() {this.className+="over";}
                node.onmouseout=function() {this.className=this.className.replace("over", "");}

for (j=0; j<node.childNodes.length; j++) {
    childUL=node.childNodes[j];
    // alert(navId+"\n"+"level 2 = "+childUL.nodeName);
    if (childUL.nodeName=="UL") {
        for (k=0; k<childUL.childNodes.length; k++) {
            childLI=childUL.childNodes[k];
            // alert(navId+"\n"+"level 2.5 = "+childLI.nodeName);
            if (childLI.nodeName=="LI") {
                childLI.onmouseover=function() {this.className+="over";}
                childLI.onmouseout=function() {this.className=this.className.replace("over", "");}

for (l=0; l<childLI.childNodes.length; l++) {
    grandchildUL=childLI.childNodes[l];
//  alert("level 3 = "+grandchildUL.nodeName);
    if (grandchildUL.nodeName=="UL") {
        for (m=0; m<grandchildUL.childNodes.length; m++) {
            grandchildLI=grandchildUL.childNodes[m];
            //alert("level 3.5 = "+grandchildLI.nodeName+"\nid = "+grandchildLI.id);
            if (grandchildLI.nodeName=="LI") {
                grandchildLI.onmouseover=function() {this.className+="over";}
                grandchildLI.onmouseout=function() {this.className=this.className.replace("over", "");}
            }
        }
    }
}

            }
        }
    }
}

            }
        }
    }
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}


function MM_findObjById(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(d.getElementById) x=d.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// window pop up function
function popWindow(url, myWidth, myHeight) {
    var winWidth, winHeight;
    if (myWidth) {
        winWidth = myWidth;
    } else {
        winWidth = 478;
    }
    
    if (myHeight) {
        winHeight = myHeight;
    } else {
        winHeight = 480;
    }
    
    var optionListing = "HEIGHT=" + winHeight + ",WIDTH=" + winWidth + ",innerHeight=480,innerWidth=462,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0,screenX=10,screenY=20"
    remote = window.open(url,"sb_popup",optionListing);
    if (remote != null)  {
        remote.focus();
    } // end if
}

function popWindowLarge(url) {
    var optionListing = "HEIGHT=500,WIDTH=660,innerHeight=500,innerWidth=660,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0,screenX=10,screenY=20"
    remote = window.open(url,"sb_popup",optionListing);
    if (remote != null)  {
        remote.focus();
    } // end if
}

// window pop up function
function popWindowFull(url, myWidth, myHeight) {
    var winWidth, winHeight;
    if (myWidth) {
        winWidth = myWidth;
    } else {
        winWidth = 750;
    }
    
    if (myHeight) {
        winHeight = myHeight;
    } else {
        winHeight = 550;
    }
    
    var optionListing = "HEIGHT=" + winHeight + ",WIDTH=" + winWidth + ",innerHeight="+(winHeight-2)+",innerWidth="+(winWidth-2)+",channelmode=0,dependent=0,directories=0,fullscreen=0,location=1,menubar=1,resizable=1,scrollbars=1,status=1,toolbar=1,screenX=10,screenY=20"
    remote = window.open(url,"_blank",optionListing);
    if (remote != null)  {
        remote.focus();
    } // end if
}

// Used by the CMS page browsing functionality to populate a URL field with a value chosen in a popup list of pages
function cms_selectPage(url, title) {
    var parentPage = window.opener.document;
    var whichItem = parseQuery(getQueryString(), "child");
    var targetUrl = "url"; // Default to field name of parent URL field
    var targetTitle = "titleOverride"; // Default to field name of parent title field
        
    // If there is a child query parameter, use the field names for that child
    if (whichItem != "" && whichItem >= 0) {
        targetUrl = "children." + whichItem + ".childUrl";
        targetTitle = "children." + whichItem + ".childTitleOverride";
    } 
    
    // Convert field names into field references
    targetUrl = MM_findObjById(targetUrl, parentPage);
    targetTitle = MM_findObjById(targetTitle, parentPage);
    
    // File in the values of the fields
    targetUrl.value = url;
    targetTitle.value = title;
    window.close();
}


// Returns the entire query string passed to the current page.
function getQueryString(){ 
        zquery = parent.location.search; 
        zquery = zquery.substring(1,zquery.length); 
        return (zquery); 
} 

// Parses a query string 'queryString' for the variable 'queryName'
// and returns the value associated with that name.
function parseQuery (queryString, queryName) {
    startIndex = queryString.indexOf(queryName);
    if (startIndex == -1) {
        return "";
    }
    
    startIndex = queryString.indexOf("=", startIndex) + 1;
    endIndex = queryString.indexOf("&", startIndex);
    if (endIndex == -1) {
        endIndex = queryString.length;
    }
    return queryString.substring(startIndex, endIndex);
}

function readCookieValue(name){
    var allCookies = document.cookie;
    var pos = allCookies.indexOf(name);
    
    if(pos != -1){
        var start = pos + name.length + 1;
        var end = allCookies.indexOf(';', start);
        if(end == -1){ end = allCookies.length }
        var value = allCookies.substring(start, end);
    }
    
    return value;
}

function externalLogin(siteUrl, cookieName, paramName){
    if (typeof cookieName == "undefined" || cookieName == "") { cookieName = "mmxp"; }
    if (typeof paramName == "undefined" || paramName == "") { paramName = cookieName; }
    var cookieValue = readCookieValue(cookieName);
    if (siteUrl.indexOf("?") == -1) {
        window.location = siteUrl+'?'+paramName+'='+cookieValue;
    } else {
        window.location = siteUrl+'&'+paramName+'='+cookieValue;
    }
}

function externalUserId(siteUrl, paramName){
    if (typeof paramName == "undefined" || paramName == "") { paramName = "userid"; }
    var cookieValue = readCookieValue("user_id");
    window.location = siteUrl+'?'+paramName+'='+cookieValue;
}

function jumpPageSelect(selectId) {
    selectObj = MM_findObj(selectId);
	url = selectObj.options[selectObj.selectedIndex].value
	if ((url != "none") && (url != "null") && (url != "")) {
        if (url.indexOf("?") == 0) {
			location.href=location.pathname + url;
		} else {
			location.href=url;
		}
    }
}

// Test if cookies are enabled and redirect to an error page if they are not
function cookieTest(noCookiePage) {
    document.cookie = "tempCookie=yes";
    if (document.cookie.indexOf("tempCookie=") == -1) {
        location.href = noCookiePage; 
    }
}

function changeIframe (baseUrl, defaultPage, iframeNameParam) {
    var args = changeIframe.arguments
    var iframeName = "externalContent";
    if ((typeof iframeNameParam != 'undefined') && (iframeNameParam != "")) {
        iframeName = iframeNameParam;
    }
    
    if (baseUrl == "") {
        baseUrl = location.host;
    } 
    
    var queryString = getQueryString();
    var startIndex = queryString.indexOf("subpage");
    if (startIndex == -1) {
        subpage = "";
    } else {    
        startIndex = queryString.indexOf("=", startIndex) + 1;
        endIndex = queryString.length;
        subpage = queryString.substring(startIndex, endIndex);
        endIndex = subpage.indexOf("&");
        tempSubpage = subpage.substring(0, endIndex);
        if (tempSubpage.length > 1 && tempSubpage.indexOf("?") == -1) {
            subpage = subpage.substring(0, endIndex);
        }
        
    }               
    
    if (subpage == "") {
        subpage = defaultPage;
    }
    
    for (i=3; i < args.length; i++) {
        if (i == 3 && subpage.indexOf("?") == -1) { subpage += "?";} 
        else { subpage += "&"; }
        subpage += args[i] + "=" + parseQuery(queryString, args[i]);
    }
    
    iFrameObj = MM_findObjById(iframeName);
    iFrameObj.src= "http://" + baseUrl + subpage;
}

// Legacy function, provided for static content.  Do nothing
function setNavState2() {}