document.write("<scr" + "ipt language='JavaScript' SRC='/misc/fn_getElement.js' type='text/javascript'><\/scr" + "ipt>");

function toggleBlockDisplay(elID, toggleImgID, toggleTextID, toggleTextOn, toggleTextOff ){
	var obj=document.getElementById(elID);
	var isOn = null;
	var toggleImgID = toggleImgID || null;
	var toggleTextID = toggleTextID || null;
	var toggleTextOn = toggleTextOn || null;
	var toggleTextOff = toggleTextOff || null;
	
	dispType = obj.nodeName == 'SPAN' ? 'inline' : 'block';
	
	if(obj.style.display != dispType) {
		obj.style.display = dispType;
		isOn = 1;
	} else {
		obj.style.display = 'none';
		isOn = 0;
	}
	
	if ( toggleImgID != null && document.getElementById(toggleImgID) != undefined ) {
		var imgObj = document.getElementById(toggleImgID);
		if (isOn) { 
			imgObj.src='/images/system/icn_minus.gif';
		} else {
			imgObj.src='/images/system/icn_plus.gif';
		}
	}
	
	if ( toggleTextID != null && document.getElementById(toggleTextID) != undefined ) {
		var txtObj = document.getElementById(toggleTextID);
		if (isOn) { 
			txtObj.innerHTML = toggleTextOn;
		} else {
			txtObj.innerHTML = toggleTextOff;
		}
	}
	
	return isOn;
}