// JavaScript Document

// Toggle Open and Clos Button

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function toggleTable(el) {
	var text    = document.getElementById(el + "_txt");
	var trigger = document.getElementById(el + "_trigger");
	var path    = trigger.src.split("/");
	path[path.length-1] = "";
	path = path.join("/");
	
	if (text.style.display == "none") {
		text.style.display = "inline";
		trigger.src = path + "icon_close.gif";
	}
	else {
		text.style.display = "none";
		trigger.src = path + "icon_expand.gif";
	}
}

//Mouse over effect for main navigational menu
<!--

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_home_over = newImage("/yep/images/nav_home-over.gif");
		nav_aboutyep_over = newImage("/yep/images/nav_aboutyep-over.gif");
		nav_funding_over = newImage("/yep/images/nav_funding-over.gif");
		nav_resources_over = newImage("/yep/images/nav_resources-over.gif");
		nav_projects_over = newImage("/yep/images/nav_projects-over.gif");
		nav_alumni_over = newImage("/yep/images/nav_alumni-over.gif");
		nav_blog_over = newImage("/yep/images/nav_blog-over.gif");
		nav_contact_over = newImage("/yep/images/nav_contact-over.gif");
		preloadFlag = true;
	}
}

// -->


/************************************************************************************************************
(C) www.dhtmlgoodies.com, November 2005

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.


Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

Updated:
	April, 3rd, 2006: Fixed problem with initial sliding in IE.

************************************************************************************************************/

var dhtmlgoodies_slideSpeed = 10000;	// Higher value = faster
var dhtmlgoodies_timer = 2;	// Lower value = faster

var objectIdToSlideDown = false;
var dhtmlgoodies_activeId = false;
function showHideContent(e,inputId)
{
	if(!inputId)inputId = this.id;
	inputId = inputId + '';
	var numericId = inputId.replace(/[^0-9]/g,'');
	var answerDiv = document.getElementById('dhtmlgoodies_a' + numericId);
	
	objectIdToSlideDown = false;
	
	if(!answerDiv.style.display || answerDiv.style.display=='none'){

		if(dhtmlgoodies_activeId &&  dhtmlgoodies_activeId!=numericId){			
			objectIdToSlideDown = numericId;
			slideContent(dhtmlgoodies_activeId,(dhtmlgoodies_slideSpeed*-1));
		}else{
			
			answerDiv.style.display='block';
			answerDiv.style.visibility = 'visible';
			
			slideContent(numericId,dhtmlgoodies_slideSpeed);
		}
	}else{
		slideContent(numericId,(dhtmlgoodies_slideSpeed*-1));
		dhtmlgoodies_activeId = false;
	}	
}

function slideContent(inputId,direction)
{
	var obj =document.getElementById('dhtmlgoodies_a' + inputId);
	var contentObj = document.getElementById('dhtmlgoodies_ac' + inputId);
	height = obj.clientHeight;
	height = height + direction;
	rerunFunction = true;
	if(height>contentObj.offsetHeight){
		height = contentObj.offsetHeight;
		rerunFunction = false;
	}
	if(height<=1){
		height = 1;
		rerunFunction = false;
	}

	obj.style.height = height + 'px';
	var topPos = height - contentObj.offsetHeight;
	if(topPos>0)topPos=0;
	contentObj.style.top = topPos + 'px';
	if(rerunFunction){
		setTimeout('slideContent(' + inputId + ',' + direction + ')',dhtmlgoodies_timer);
	}else{
		if(height<=1){
			obj.style.display='none'; 
			if(objectIdToSlideDown && objectIdToSlideDown!=inputId){
				document.getElementById('dhtmlgoodies_a' + objectIdToSlideDown).style.display='block';
				document.getElementById('dhtmlgoodies_a' + objectIdToSlideDown).style.visibility='visible';
				slideContent(objectIdToSlideDown,dhtmlgoodies_slideSpeed);				
			}
		}else{
			dhtmlgoodies_activeId = inputId;
		}
	}
}



function initShowHideDivs()
{
	var divs = document.getElementsByTagName('DIV');
	var divCounter = 1;
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='dhtmlgoodies_question'){
			divs[no].onclick = showHideContent;
			divs[no].id = 'dhtmlgoodies_q'+divCounter;
			
			var answer = divs[no].nextSibling;
			while(answer && answer.tagName!='DIV'){
				answer = answer.nextSibling;
			}
			
			answer.id = 'dhtmlgoodies_a'+divCounter;	
			
			contentDiv = answer.getElementsByTagName('DIV')[0];
			contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px'; 	
			contentDiv.className='dhtmlgoodies_answer_content';
			contentDiv.id = 'dhtmlgoodies_ac' + divCounter;
			answer.style.display='none';
			answer.style.height='1px';
			divCounter++;
		}		
	}	
}
//window.onload = initShowHideDivs;