//Show or Hide Table elements on a page (Table Body, Row etc).
//In HTML create a div with an id called div1
	//and then add onClick="clicked('div1')"
//You can create many with different names on the page (div2 div3 etc)


function displayTBody()
{//function unused
	var tbody=document.getElementsByTagName('tbody')
	for(var i=0; i<tbody.length; i++)
	tbody[i].style.display='none';
}

function clicked(element)
{//shows and hides elements in table body
	var tbody=document.getElementById(element)
	if(tbody.style.display=='')
		tbody.style.display='none';
		//td.innerHTML=(this.innerHTML!='+')?'+':'-';
	else
		tbody.style.display='';
		td.innerHTML=(this.innerHTML!='+')?'+':'-';
	return;
}

function expandCollapseArrow(oImg)
{//show up or down arrow
	if (oImg.src.indexOf("arrow_up") != -1) { //expand
	oImg.src = "../../images/icons/arrow_down.png";
	oImg.title = "Click to Collapse";
	}
	else { //collapse
	oImg.src = "../../images/icons/arrow_up.png";
	oImg.title = "Click to Expand";
	}
}

function expandCollapsePM(oImg)
{//show plus minus
	if (oImg.src.indexOf("minus") != -1) { //expand
	oImg.src = "../../images/icons/plus.png";
	oImg.title = "Click to Expand";
	}
	else { //collapse
	oImg.src = "../../images/icons/minus.png";
	oImg.title = "Click to Collapse";
	}
}