/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a){if(!document.getElementById){return;}this.DETECT_KEY=_a?_a:"detectflash";this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);this.params=new Object();this.variables=new Object();this.attributes=new Array();if(_1){this.setAttribute("swf",_1);}if(id){this.setAttribute("id",id);}if(w){this.setAttribute("width",w);}if(h){this.setAttribute("height",h);}if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();if(!window.opera&&document.all&&this.installedVer.major>7){deconcept.SWFObject.doPrepUnload=true;}if(c){this.addParam("bgcolor",c);}var q=_7?_7:"high";this.addParam("quality",q);this.setAttribute("useExpressInstall",false);this.setAttribute("doExpressInstall",false);var _c=(_8)?_8:window.location;this.setAttribute("xiRedirectUrl",_c);this.setAttribute("redirectUrl","");if(_9){this.setAttribute("redirectUrl",_9);}};deconcept.SWFObject.prototype={useExpressInstall:function(_d){this.xiSWFPath=!_d?"expressinstall.swf":_d;this.setAttribute("useExpressInstall",true);},setAttribute:function(_e,_f){this.attributes[_e]=_f;},getAttribute:function(_10){return this.attributes[_10];},addParam:function(_11,_12){this.params[_11]=_12;},getParams:function(){return this.params;},addVariable:function(_13,_14){this.variables[_13]=_14;},getVariable:function(_15){return this.variables[_15];},getVariables:function(){return this.variables;},getVariablePairs:function(){var _16=new Array();var key;var _18=this.getVariables();for(key in _18){_16[_16.length]=key+"="+_18[key];}return _16;},getSWFHTML:function(){var _19="";if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");this.setAttribute("swf",this.xiSWFPath);}_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\"";_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";var _1a=this.getParams();for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}var _1c=this.getVariablePairs().join("&");if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");this.setAttribute("swf",this.xiSWFPath);}_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\">";_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";var _1d=this.getParams();for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}var _1f=this.getVariablePairs().join("&");if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}return _19;},write:function(_20){if(this.getAttribute("useExpressInstall")){var _21=new deconcept.PlayerVersion([6,0,65]);if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){this.setAttribute("doExpressInstall",true);this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));document.title=document.title.slice(0,47)+" - Flash Player Installation";this.addVariable("MMdoctitle",document.title);}}if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){var n=(typeof _20=="string")?document.getElementById(_20):_20;n.innerHTML=this.getSWFHTML();return true;}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}return false;}};deconcept.SWFObjectUtil.getPlayerVersion=function(){var _23=new deconcept.PlayerVersion([0,0,0]);if(navigator.plugins&&navigator.mimeTypes.length){var x=navigator.plugins["Shockwave Flash"];if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}}else{if(navigator.userAgent&&navigator.userAgent.indexOf("Windows CE")>=0){var axo=1;var _26=3;while(axo){try{_26++;axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+_26);_23=new deconcept.PlayerVersion([_26,0,0]);}catch(e){axo=null;}}}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}}return _23;};deconcept.PlayerVersion=function(_29){this.major=_29[0]!=null?parseInt(_29[0]):0;this.minor=_29[1]!=null?parseInt(_29[1]):0;this.rev=_29[2]!=null?parseInt(_29[2]):0;};deconcept.PlayerVersion.prototype.versionIsValid=function(fv){if(this.major<fv.major){return false;}if(this.major>fv.major){return true;}if(this.minor<fv.minor){return false;}if(this.minor>fv.minor){return true;}if(this.rev<fv.rev){return false;}return true;};deconcept.util={getRequestParameter:function(_2b){var q=document.location.search||document.location.hash;if(_2b==null){return q;}if(q){var _2d=q.substring(1).split("&");for(var i=0;i<_2d.length;i++){if(_2d[i].substring(0,_2d[i].indexOf("="))==_2b){return _2d[i].substring((_2d[i].indexOf("=")+1));}}}return "";}};deconcept.SWFObjectUtil.cleanupSWFs=function(){var _2f=document.getElementsByTagName("OBJECT");for(var i=_2f.length-1;i>=0;i--){_2f[i].style.display="none";for(var x in _2f[i]){if(typeof _2f[i][x]=="function"){_2f[i][x]=function(){};}}}};if(deconcept.SWFObject.doPrepUnload){if(!deconcept.unloadSet){deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){};window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs);};window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload);deconcept.unloadSet=true;}}if(!document.getElementById&&document.all){document.getElementById=function(id){return document.all[id];};}var getQueryParamValue=deconcept.util.getRequestParameter;var FlashObject=deconcept.SWFObject;var SWFObject=deconcept.SWFObject;


/**
 *   Functions for opacity control on an element in the page
 */

function opacity(ids, opacStart, opacEnd, millisec) {
    // Set opacity to opacStart
    changeOpac(opacStart, ids);

    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + ids + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++) {
            setTimeout("changeOpac(" + i + ",'" + ids + "')",(timer * speed));
            timer++;
        }
    }
}
//change the opacity for different browsers
function changeOpac(opacity, ids) {
    var idArray = ids.split(",");
    var i = 0;
    for (i = 0; i < idArray.length; i++) {
        var object = document.getElementById(idArray[i]);
        if (object != null) {
            if (opacity < 100) {
                if (navigator.appName == 'Microsoft Internet Explorer') {
                    object.style.filter = "alpha(opacity=" + opacity + ")";
                } else {
                    object.style.opacity = (opacity / 100);
                    object.style.MozOpacity = (opacity / 100);
                    object.style.KhtmlOpacity = (opacity / 100);
                }
            } else {
                if (navigator.appName == 'Microsoft Internet Explorer') {
                    object.style.filter = null;
                } else {
                    object.style.opacity = null;
                    object.style.MozOpacity = null;
                    object.style.KhtmlOpacity = null;
                }
                if (idArray[i] == "main-content") {
                    displayOverflow("content");
                    displayOverflow("content-details");
                }
            }
        }
    }
}
function displayId(id) {
    if (document.getElementById(id) != null) {
        document.getElementById(id).style.display = "block";
    }
}
function hideId(id) {
    if (document.getElementById(id) != null) {
        document.getElementById(id).style.display = "none";
    }
}
function hideOverflow(id) {
    if (document.getElementById(id) != null) {
        document.getElementById(id).style.overflow = "hidden";
    }
}
function displayOverflow(id) {
    if (document.getElementById(id) != null) {
        document.getElementById(id).style.overflow = "auto";
    }
}

// function to call on the onload event to fade the content
fadeContent = function () {
    // do text delay for level1 pages
    if (document.getElementsByTagName("body")[0].className.indexOf("level1") >= 0) {
        hideId('main-content');
        hideId('quote');
        hideId('illustration');
        setTimeout("displayId('main-content')",2500);
        setTimeout("displayId('quote')",2500);
        setTimeout("displayId('illustration')",2500);
    }
    // do text fading for other pages
    else {
        hideOverflow("content");
        hideOverflow("content-details");
        opacity("main-content,quote,illustration", 0, 100, 1000);
    }
}


/**
 * Functions for menu system
 */
 
function highlightCircles(circleImg, circleImage, middleImage) {
    circleImg.src = circleImage.src;
    if (middleImage != null) {
        document.getElementById('image_home').src = middleImage.src;
    } else {
        document.getElementById('image_home').src = center_home.src;
    }
}

function highlightMainMenuNav(imageHolder, image) {
    imageHolder.src = image.src;
}

sfHover = function() {
    if (navigator.appName != 'Netscape' && document.getElementById("main-menu").getElementsByTagName("ul")[0] != null) {
        var sfEls = document.getElementById("main-menu").getElementsByTagName("ul")[0].getElementsByTagName("li");
        var aEl;
        var divEl;
        for (var i=0; i < sfEls.length; i++) {
            aEl = sfEls[i].getElementsByTagName("a")[0];
            divEl = aEl.getElementsByTagName("span")[0];
            divEl.className += " sfhout";
            sfEls[i].onmouseover = function() {
                aEl = this.getElementsByTagName("a")[0];
                divEl = aEl.getElementsByTagName("span")[0];
                divEl.className = divEl.className.replace(new RegExp(" sfhout\\b"), " sfhover");
            }
            sfEls[i].onmouseout = function() {
                aEl = this.getElementsByTagName("a")[0];
                divEl = aEl.getElementsByTagName("span")[0];
                divEl.className = divEl.className.replace(new RegExp(" sfhover\\b"), " sfhout");
            }
        }
    }
}

/**
 * Forms functions
 */

validate = function(form) {
    var valid = true;
    var validateText = "The following fields are required:\n\n";
    var compulsary = " <span>*</span>";
    var i;
    var labels = document.getElementsByTagName("label");
    var tempText;
    for(i = 0; i < labels.length; i++) {
        if (labels[i].className.indexOf("required") >= 0) {
            var requiredField = form.elements[labels[i].htmlFor];
            // if the field is a radio button, find all radio fields with the same name
            if (requiredField.type == "radio") {
                var j;
                var radioButtons = form.elements[requiredField.name];
                var radioValid = false;
                for (j = 0; j < radioButtons.length; j++) {
                    if (radioButtons[j].checked) {
                        radioValid = true;
                        break;
                    }
                }
                if (!radioValid) {
                    valid = false;
                    tempText = labels[i].innerHTML.substring(0, labels[i].innerHTML.toLowerCase().indexOf(compulsary));
                    tempText = tempText.replace("&amp;", "&");
                    validateText += "- " + tempText + "\n";
                    for (j = 0; j < radioButtons.length; j++) {
                        radioButtons[j].className += " highlight";
                    }
                }
            }
            // if field is not a radio button
            else if (requiredField.className.indexOf("required") >= 0 && requiredField.value == "") {
                valid = false;
                tempText = labels[i].innerHTML.substring(0, labels[i].innerHTML.toLowerCase().indexOf(compulsary));
                tempText = tempText.replace("&amp;", "&");
                validateText += "- " + tempText + "\n";
                requiredField.className += " highlight";
            }
        }
    }
    if (!valid) {
        alert(validateText);
        return false;
    }
    return true;
}

validateSearch = function(form) {
    var valid = true;
    var validateText;
    var searchBox = form.elements['search'];
    if (searchBox.value == "") {
        validateText = "Sorry, the search field cannot be empty.";
        valid = false;
    } else if (searchBox.value.indexOf("*") >= 0) {
        validateText = "Sorry, no wild card is allowed.";
        valid = false;
    }
    if (!valid) {
        alert(validateText);
        return false;
    }
    return true;
}


/**
 * Bookmarks
 */

function addBookmark() {
    if (window.sidebar) { 
        window.sidebar.addPanel(document.title, location.href, "");
    } else if(document.all) {
        window.external.AddFavorite(location.href, document.title);
    } else {
        alert("Sorry! Your browser doesn't support this function.");
    }
    return true;
}