var	arrowHidden = new Image;
arrowHidden.src = '/spear/images/arrowright.gif';

var arrowShowing = new Image;
arrowShowing.src = '/spear/images/arrowdown.gif';

var summaryUp = new Image;
summaryUp.src = '/spear/images/summaryup.gif';

var summaryDown = new Image;
summaryDown.src = '/spear/images/summarydown.gif';

var TBODY_VISIBLE = null;
if(navigator.appName.indexOf("Microsoft") > -1)
{
	TBODY_VISIBLE = 'block'
} 
else 
{
	TBODY_VISIBLE = 'table-row-group';
}

function summaryOver(){
	if(document.all)
		summaryImg.src = summaryUp.src;
	else
		document.getElementById("summaryImg").src = summaryUp.src;
}

function summaryOut(){
	if(document.all)
		summaryImg.src = summaryDown.src;
	else
		document.getElementById("summaryImg").src = summaryDown.src;
}
function showHideLink(num)
{
	if(document.all) {
		span_ref = eval('document.all.span' + num.toString());
		span_ref.style.display = '';
	}
	else if (document.getElementById)
	{
		document.getElementById("span" + num.toString()).style.display = '';
	}
}

function showHide(num)
{
	var tableId = "table" + num;
	var imageId = "image" + num;
	var textId = "text" + num;

	if(document.getElementById(tableId).style.display == 'none')
	{
		document.getElementById(tableId).style.display = TBODY_VISIBLE;
		document.getElementById(imageId).src = arrowShowing.src;
		var textNode = document.getElementById(textId);
        var newText = document.createTextNode("hide");
        textNode.replaceChild(newText, textNode.childNodes[0]);
    }
	else 
	{
		document.getElementById(tableId).style.display = 'none';
		document.getElementById(imageId).src = arrowHidden.src;
		var textNode = document.getElementById(textId);
        var newText = document.createTextNode("show");
        textNode.replaceChild(newText, textNode.childNodes[0]);
	}
}

function twister(imageId)
{
//	var tableId = "table" + num;
//	var imageId = "image" + num;
//	var textId = "text" + num;

	if(document.getElementById(imageId).src == arrowShowing.src)
	{
//		document.getElementById(tableId).style.display = TBODY_VISIBLE;
		document.getElementById(imageId).src = arrowHidden.src;
		document.getElementById(imageId + 'Body').style.display = 'none';
//		var textNode = document.getElementById(textId);
//        var newText = document.createTextNode("hide");
//        textNode.replaceChild(newText, textNode.childNodes[0]);
    }
	else 
	{
//		document.getElementById(tableId).style.display = 'none';
		document.getElementById(imageId).src = arrowShowing.src;
		document.getElementById(imageId + 'Body').style.display = '';
//		var textNode = document.getElementById(textId);
//        var newText = document.createTextNode("show");
//        textNode.replaceChild(newText, textNode.childNodes[0]);
	}
}


function showHideAndRemember(num)
{
	showHide(num);
	window.location = '/spear/applicationDetails/ShowHide.do?groupingNum=' + num;
}