// *********************************************************************
// Permission Requests Display (To Do: make reusable)
// *********************************************************************
function trShowHide(r1, r2) {
	// defRow = Default row containing student info
	// expRow = expand/collapse row containing Comments, Colleagues Requests, & Overrides
	var defRow = document.getElementById(r1);
	var expRow = document.getElementById(r2);
	if(expRow.style.display == "none") {
		// expand row
		expRow.style.display = "";
		defRow.className = "noBorder";
	}
	else {
		// collapse row
		expRow.style.display = "none"
		defRow.className = "";
	}
}
// *********************************************************************
// Class List > Image View Mini Dossier
// *********************************************************************

// show the mini dossier
function showMiniDossier (el, posElement, offset) {
	closeAll();
	var yTop = findPosY(posElement) + offset;
	var xLeft = findPosX(posElement) + offset;
	var card = document.getElementById(el).style;
	card.display = "block"
	card.top = yTop + "px";
	card.left = xLeft + "px";
}

// closeAll(id, tagName)
// note: make reusable
function closeAll() {
	var theCards = document.getElementById("miniDossierDivs").getElementsByTagName("div");
	for(i = 0; i < theCards.length; i++) {
		if(theCards[i].className == "miniDossierContainer") {
			theCards[i].style.display = "none";
		}
	}
}

// *********************************************************************
// Tab Slider (Module headers for left col and center content area)
// *********************************************************************

// tab slider center col expand/contract
function tabSliderShowHide(el, lnk) {
	var	theItemStyle = document.getElementById(el).style;
	if(theItemStyle.display == "none") {
		theItemStyle.display = "block";
		lnk.className = "arrowUp";
		// firefox fix (TODO: find better solution)	
		lnk.blur();
	}
	else {
		theItemStyle.display = "none";
		lnk.className = "arrowDown";
		// firefox fix (TODO: find better solution)	
		lnk.blur();
	}
}
// tab slider center col expand/contract (for tables)
function tabSliderShowHideTbl(el, lnk) {
	var	theItemStyle = document.getElementById(el).style;
	if(theItemStyle.display == "") {
		theItemStyle.display = "none";
		lnk.className = "arrowUp";
		// firefox fix (TODO: find better solution)	
		lnk.blur();
	}
	else {
		theItemStyle.display = "";
		lnk.className = "arrowDown";
		// firefox fix (TODO: find better solution)	
		lnk.blur();
	}
}

// left col
function leftColShowHide(el, lnk, img) {
	var	theItemStyle = document.getElementById(el).style;
	if(theItemStyle.display == "none") {
		theItemStyle.display = "block";
		document.getElementById(img).className = "tabSliderArrowUp";
		lnk.blur();
	}
	else {
		theItemStyle.display = "none";
		document.getElementById(img).className = "tabSliderArrowDown";
		lnk.blur();
	}
}