Event.observe(window,'load',initTip,false);

function addTipView(event){
    Tip(viewMoreInfo);
}
addTipView_bind = addTipView.bindAsEventListener();

function addTipHide(event){
    Tip(hideMoreInfo);
}
addTipHide_bind = addTipHide.bindAsEventListener();

function addTipViewMeeting(event){
    Tip(viewMeetingInfo);
}
addMeetingTipView_bind = addTipViewMeeting.bindAsEventListener();

function addMeetingTipHide(event){
    Tip(hideMoreInfo);
}
addMeetingTipHide_bind = addMeetingTipHide.bindAsEventListener();

function addViewContent(event){
    Tip(viewContent);
}
addViewContent_bind = addViewContent.bindAsEventListener();

function addHideContent(event){
    Tip(hideContent);
}
addHideContent_bind = addHideContent.bindAsEventListener();

function addUnTip(event){
    UnTip();
}
addUnTip_bind = addUnTip.bindAsEventListener();

function initTip(){
    //alert('initializing');
    var tipElements = $$("img.expandingArrow");
    tipElements.each (function(value){
        Event.observe(value,'mouseover',addTipView_bind);
        Event.observe(value,'mouseout',addUnTip_bind);
        
    });
    var tipElementsMeeting = $$("img.expandingArrowMeeting");
    tipElementsMeeting.each (function(value){
        Event.observe(value,'mouseover',addMeetingTipView_bind);
        Event.observe(value,'mouseout',addUnTip_bind);

    });
    var RollTipElements = $$("img.rollingArrow");
    RollTipElements.each (function(value){
        Event.observe(value,'mouseover',addHideContent_bind);
        Event.observe(value,'mouseout',addUnTip_bind);
        
    });
    
}