//Style Sheet Switcher version 1.0 Nov 9th, 2005
//Author: Dynamic Drive: http://www.dynamicdrive.com
//Usage terms: http://www.dynamicdrive.com/notice.htm
function getCookie(Name) { 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return null
}
function setCookie(name, value, days) {
var expireDate = new Date()
//set "expstring" to either future or past date, to set or delete cookie, respectively
var expstring=(typeof days!="undefined")? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5)
document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}
function deleteCookie(name){
setCookie(name, "moot")
}
function setStylesheet(title) {
var i, cacheobj
for(i=0; (cacheobj=document.getElementsByTagName("link")[i]); i++) {
if(cacheobj.getAttribute("rel").indexOf("style") != -1 && cacheobj.getAttribute("title")) {
cacheobj.disabled = true
if(cacheobj.getAttribute("title") == title)
cacheobj.disabled = false //enable chosen style sheet
}
}
}
function chooseStyle(styletitle, days){
    if (document.getElementById){
        setStylesheet(styletitle);
        setCookie("mysheet", styletitle, days);
        
        
        if(styletitle == 'A'){
            highlight('img10');
        }
        if(styletitle == 'A+'){
            highlight('img11');
        }
        if(styletitle == 'A++'){
            highlight('img12');
        }
        
    }
}
function indicateSelected(element){ //Optional function that shows which style sheet is currently selected within group of radio buttons or select menu 
    var i
    if (selectedtitle!=null && (element.type==undefined || element.type=="select-one")){ //if element is a radio button or select menu
        var element=(element.type=="select-one") ? element.options : element
        
        for (i=0; i<element.length; i++){
            if (element[i].value==selectedtitle){ //if match found between form element value and cookie value
                if (element[i].tagName=="OPTION") //if this is a select menu
                    element[i].selected=true
                else //else if it's a radio button
                    element[i].checked=true
                    
                break
            }
        }
    }
}
var selectedtitle = getCookie("mysheet")
if (document.getElementById && selectedtitle!=null){ //load user chosen style sheet if there is one stored
    setStylesheet(selectedtitle);
    
    if(selectedtitle == 'A'){
        highlight('img10');
    }
    if(selectedtitle == 'A+'){
        highlight('img11');
    }
    if(selectedtitle == 'A++'){
        highlight('img12');
    }
}
// no cookie --> highlight default 'A'
if (document.getElementById && selectedtitle==null){ //load user chosen style sheet if there is one stored
    highlight('img10');
}

//call outs

function moveCallouts()
{
    src = document.getElementById("calloutsFromSubPage");
    if(src)
    {
        /*links = src.getElementsByTagName("A");
        for(i=0; i<links.length; i++)
        {
            if(links[i].onclick)
            {
                s = links[i].onclick + "";
                if(s.indexOf("EditPage") > 0)
                {
                    links[i].className = "calloutRedDots"
                }
            }
        }*/
        dest = document.getElementById("foundationCallouts");
        if(dest)
            dest.innerHTML = src.innerHTML;
    }
}
function doPopup(strLocation, nWidth, nHeight, strOptions, strWinName)
{
    if(strOptions==null||strOptions=="undefined")
        strOptions = "";
        
    if(strWinName==null||strWinName=="undefined")
        strWinName = "";    
        
    if(nWidth==-1)
        nWidth = screen.availWidth;
    if(nHeight==-1)
        nHeight = screen.availHeight;        
    var cWin = window.open(strLocation, strWinName, "WIDTH="+nWidth+",HEIGHT="+nHeight+","+strOptions);
    
    var x = parseInt((screen.availWidth / 2) - (nWidth / 2));
    var y = parseInt((screen.availHeight / 2) - (nHeight / 2));
    if(x<20)
        x = 0;
    if(y<20)
        y = 0;
    if (cWin != null)
    {
        cWin.moveTo(x,y);
    }        
    return cWin;
}