/* 
File Name: research_ods.js

Description: This is the custom JavaScript file for the Office of Research ODS website. This left navegation menu functions work for the old USF-Health templates up to Medicine_5_1. For the version 6 templates use the research_medicine.js
Website Directory: /research/

Date Created: 8/27/2007

Modification Dates
---------------------

*/

var disappeardelay2=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink2=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick2=1 //hide menu when user clicks within menu? (1=yes, 0=no)
var horizontaloffset2=1 //horizontal offset of menu from default location. (0-5 is a good value)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset2(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide2(obj, e, visible, hidden){
if (ie5||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest2(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge2(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie5 && !window.opera? iecompattest2().scrollLeft+iecompattest2().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x-obj.offsetWidth < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+(horizontaloffset2*2) //no space to the right of page? Move menu over to the left
}
else{
var topedge=ie5 && !window.opera? iecompattest2().scrollTop : window.pageYOffset
var windowedge=ie5 && !window.opera? iecompattest2().scrollTop+iecompattest2().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move menu up?
edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either? (position at top of viewable window then)
edgeoffset=dropmenuobj.y
}
}
return edgeoffset
}

function dropdownmenu_con(obj, e, dropmenuID){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof dropmenuobj!="undefined") //hide previous menu
dropmenuobj.style.visibility="hidden"
clearhidemenu2()
if (ie5||ns6){
obj.onmouseout=delayhidemenu2
dropmenuobj=document.getElementById(dropmenuID)
if (hidemenu_onclick2) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
dropmenuobj.onmouseover=clearhidemenu2
dropmenuobj.onmouseout=ie5? function(){ dynamichide2(event)} : function(event){ dynamichide2(event)}
showhide2(dropmenuobj.style, e, "visible", "hidden")
dropmenuobj.x=getposOffset2(obj, "left")
dropmenuobj.y=getposOffset2(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge2(obj, "rightedge")+obj.offsetWidth+horizontaloffset2+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge2(obj, "bottomedge")+"px"
}
return clickreturnvalue2()
}

function clickreturnvalue2(){
if ((ie5||ns6) && !enableanchorlink2) return false
else return true
}

function contains_ns6_2(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide2(e){
if (ie5&&!dropmenuobj.contains(e.toElement))
delayhidemenu2()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6_2(e.currentTarget, e.relatedTarget))
delayhidemenu2()
}

function delayhidemenu2(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay2)
}

function clearhidemenu2(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}