function $(id) {
  return document.getElementById(id);
}

function Foundation() {
  this.load = $('loaded');
  this.loaded = 0;
  
  this.root = "";
  this.layout_w = 970;
  this.screen = [];
  this.items = [];
  this.calendar_data = new Array("",0,0,-1); // field to return value too, sub-window, open (1)/closed (0), sub-window (1)/primary (0)
}

function foundation_initialize() {
  with (this) {
    load = $('loaded');
    
    if (load) {
      loaded = 1;
      root = "http://www.rossfraser.ca/";
      Site.Align(null,0,0,'','');
    } else {
      window.setTimeout('Site.Initialize()',10);
    }
  }
}

function foundation_screensize() {
  with (this) {
    if (loaded == 1) {
      if (document.body) {
        screen['width'] = document.body.clientWidth;
        screen['height'] = document.body.clientHeight;
      } else {
        window.setTimeout('Site.Initialize()',10);
      }
    }
  }
}

function foundation_align(d,y,x,v,h) {
  with (this) {
    if (loaded == 1) {
      Site.ScreenSize();
      
      if (d) {
        if (!items[d.id]) {
          items[d.id] = new Array(y,x,v,h);
        }
        
        d.style.top = 0;
        d.style.left = 0;
        d.style.top = (v == "bottom" ? (screen['height']-y) : (v == "middle" ? ((screen['height']/2)+y) : y));
        d.style.left = (h == "right" ? (screen['width']-x) : (h == "center" ? ((screen['width']/2)+x) : (h == "layout" ? (((screen['width']/2)-(layout_w/2))+x) : x)));
        
        if (h == "layout" && screen['width'] <= layout_w) {
          d.style.left = x;
        }
      } else {
        for (i in items) {
          if ($(i)) {
            $(i).style.top = 0;
            $(i).style.left = 0;
            $(i).style.top = (items[i][2] == "bottom" ? (screen['height']-items[i][0]) : (items[i][2] == "middle" ? ((screen['height']/2)+items[i][0]) : items[i][0]));
            $(i).style.left = (items[i][3] == "right" ? (screen['width']-items[i][1]) : (items[i][3] == "center" ? ((screen['width']/2)+items[i][1]) : (items[i][3] == "layout" ? (((screen['width']/2)-(layout_w/2))+items[i][1]) : items[i][1])));
            
            if (items[i][3] == "layout" && screen['width'] <= layout_w) {
              $(i).style.left = items[i][1];
            }
          }
        }
      }
      
    }
  }
}

function foundation_bubble(d,item,s,top,left) {
  var z = new Array("hidden","none");
  
  with (this) {
    if (loaded == 1) {
      if (d && $('layout_bubble') && $('layout_bubble_'+item)) {
        if (s == 1) {
          d.style.cursor = "pointer";
          z = new Array("visible","inline");
        }
        
        $('layout_bubble').style.visibility = z[0];
        $('layout_bubble').style.display = z[1];
        $('layout_bubble_'+item).style.visibility = z[0];
        $('layout_bubble_'+item).style.display = z[1];
        
        Align($('layout_bubble'),top,left,'top','layout');
      }
    }
  }
}

function foundation_display(item) {
  var z = new Array("hidden","none");
  
  with (this) {
    if (loaded == 1) {
      if ($(item)) {
        if (!$(item).style.visibility || $(item).style.visibility == "hidden") {
          z = new Array("visible","inline");
        }
        
        $(item).style.visibility = z[0];
        $(item).style.display = z[1];
      }
    }
  }
}

function foundation_lightwindow(url,title,w,h,r,s) {
  var bg;
  var win;
  var winsubs;
  var sub;
  var opening = "layout_lightwin";
  var z;
  var temp;
  
  var nf = 0; // not found
  var x = 1;
  
  with (this) {
    if (loaded == 1) {
      bg = $('layout_lightwin_bg');
      win = $('layout_lightwin');
      winsubs = $('layout_lightwin_subs');
      sub = $('layout_lightwin_sub_'+s);
      
      opening += (s > 0 ? "_sub_"+s : "");
      
      if (win && winsubs && bg) {
        if (s > 1) {
          if (!$('layout_lightwin_sub_'+s)) {
            temp = document.createElement('DIV');
            temp.id = "layout_lightwin_sub_"+s;
            temp.style.position = "absolute";
            temp.style.zIndex = (1000002+(s-1));
            temp.style.visibility = "hidden";
            temp.style.display = "none";
            temp.style.top = 0;
            temp.style.left = 0;
            temp.style.width = "100%";
            temp.style.height = "100%";
            winsubs.insertBefore(temp,null);
            
            sub = $('layout_lightwin_sub_'+s);
          }
        }
                
        if ((s > 0 && sub) || s == 0) {
          if (s > 0) {
            if (title != "") {
              winsubs.style.visibility = "visible";
              winsubs.style.display = "inline";
            } else if (r == 0 && s < 2) {
              winsubs.style.visibility = "hidden";
              winsubs.style.display = "none";
            }
          }
          
          if (s > 0 && sub.innerHTML == "") {
            sub.innerHTML = win.innerHTML.replace(/layout_lightwin/gi,"layout_lightwin_sub_"+s);
            sub.innerHTML = sub.innerHTML.replace(/Site.LightWin\('','',0,0,1,0\)/gi,"Site.LightWin('','',0,0,1,"+s+")");
            sub.innerHTML = sub.innerHTML.replace(/Site.LightWin\('','',0,0,0,0\)/gi,"Site.LightWin('','',0,0,0,"+s+")");
          }
          
          z = (s > 0 ? sub : win);
          
          if (r == 1) {
            $(opening+'_page').src = $(opening+'_page').src;
          } else if (url != "") {
            if (s == 0) {
              bg.style.visibility = "visible";
              bg.style.display = "inline";
              bg.style.height = document.body.scrollHeight;
            }
            $(opening+'_title').innerHTML = (title == "" ? "&nbsp;" : title);
            $(opening+'_title').style.width = (w < 100 ? 80 : (w-20));
            $(opening+'_body').style.width = (w < 100 ? 100 : w);
            $(opening+'_body').style.height = (h < 100 ? 100 : h);
            $(opening+'_page').src = url;
            z.style.visibility = "visible";
            z.style.display = "inline";
            
            if (s == 0) {
              while (nf == 0) {
                if (!$('layout_lightwin_sub_'+x)) {
                  nf = 1;
                } else {
                  LightWin('','',0,0,0,x);
                }
                x++;
              }
            } else {
              x = (s+1);
              while (nf == 0) {
                if (!$('layout_lightwin_sub_'+x)) {
                  nf = 1;
                } else {
                  LightWin('','',0,0,0,x);
                }
                x++;
              }
            }
          } else {
            if (s == 0) {
              bg.style.visibility = "hidden";
              bg.style.display = "none";
            }
            z.style.visibility = "hidden";
            z.style.display = "none";
            $(opening+'_title').innerHTML = "";
            $(opening+'_page').src = "";
            if (s == 0) {
              while (nf == 0) {
                if (!$('layout_lightwin_sub_'+x)) {
                  nf = 1;
                } else {
                  LightWin('','',0,0,0,x);
                }
                x++;
              }
              winsubs.style.visibility = "hidden";
              winsubs.style.display = "none";
            } else {
              LightWin('','',0,0,1,(s-1));
              
              x = (s+1);
              while (nf == 0) {
                if (!$('layout_lightwin_sub_'+x)) {
                  nf = 1;
                } else {
                  LightWin('','',0,0,0,x);
                }
                x++;
              }
            }
          }
        }
      }
    }
  }
}

function foundation_calendar(field,opt,sec,v) {
  var onoff = new Array("hidden","none","",0);
  var cal;
  var frame;
  var result;
  var f;
  var r;
  
  with (this) {
    if (loaded == 1) {
      switch (sec) {
      case "sub":
        if (opt == "open") {
          parent.$('layout_calendar').style.top = 20;
          parent.$('layout_calendar').style.left = (parent.document.body.scrollWidth - (182+30));
          parent.$('layout_calendar').style.visibility = "visible";
          parent.$('layout_calendar').style.display = "inline";
          parent.$('layout_calendar_frame').src = "http://www.rossfraser.ca/x/utility/calendar.php";
          parent.Site.calendar_data[0] = field;
          parent.Site.calendar_data[2] = 1;
          parent.Site.calendar_data[3] = 1;
          window.setTimeout('Site.CalendarResult()',50);
        }
        break;
      case "cal":
        switch (opt) {
        case "selected":
          parent.Site.Calendar(parent.Site.calendar_data[0],'selected','',v);
          CalendarResult();
          break;
        case "blank":
          parent.Site.Calendar(parent.Site.calendar_data[0],'blank','','');
          CalendarResult();
          break;
        case "close":
          parent.Site.Calendar(parent.Site.calendar_data[0],'close','','');
          break;
        }
        break;
      default:
        switch (opt) {
        case "open":
          $('layout_calendar').style.top = 20;
          $('layout_calendar').style.left = (document.body.scrollWidth - (182+30));
          $('layout_calendar').style.visibility = "visible";
          $('layout_calendar').style.display = "inline";
          $('layout_calendar_frame').src = "http://www.rossfraser.ca/x/utility/calendar.php";
          calendar_data[0] = field;
          calendar_data[2] = 1;
          calendar_data[3] = 0;
          window.setTimeout('Site.CalendarResult()',50);
          break;
        case "selected":
          $('layout_calendar_value').value = v;
          $('layout_calendar').style.visibility = "hidden";
          $('layout_calendar').style.display = "none";
          $('layout_calendar_frame').src = "";
          calendar_data[2] = 0;
          break;
        case "blank":
          $('layout_calendar_value').value = "";
          $('layout_calendar').style.visibility = "hidden";
          $('layout_calendar').style.display = "none";
          $('layout_calendar_frame').src = "";
          calendar_data[2] = 0;
          break;
        case "close":
          $('layout_calendar').style.top = 0;
          $('layout_calendar').style.left = 0;
          $('layout_calendar').style.visibility = "hidden";
          $('layout_calendar').style.display = "none";
          $('layout_calendar_frame').src = "";
          calendar_data[2] = 0;
          break;
        }
      }
      
    }
  }
}

function foundation_calendarresult() {
  
  with (this) {
    if (loaded == 1) {
      switch (calendar_data[3]) {
      case -1:
        if (parent.Site.calendar_data[0].id && parent.$('layout_calendar_value')) {
          parent.Site.calendar_data[0].value = parent.$('layout_calendar_value').value;
        }
        break;
      case 0:
        if (calendar_data[0].id && $('layout_calendar_value')) {
          calendar_data[0].value = $('layout_calendar_value').value;
        }
        break;
      }
      if (calendar_data[2] == 1) {
        window.setTimeout('Site.CalendarResult()',50);
      }
    }
  }
}

function foundation_isarray(x) {
  return (typeof(x) == 'object' && (x instanceof Array));
}

Foundation.prototype.Initialize = foundation_initialize;
Foundation.prototype.ScreenSize = foundation_screensize;
Foundation.prototype.Align = foundation_align;
Foundation.prototype.Bubble = foundation_bubble;
Foundation.prototype.Display = foundation_display;
Foundation.prototype.LightWin = foundation_lightwindow;
Foundation.prototype.Calendar = foundation_calendar;
Foundation.prototype.CalendarResult = foundation_calendarresult;
Foundation.prototype.isArray = foundation_isarray;

var Site = new Foundation();
    Site.Initialize();