//toggle table
function toggleSection(table,image) {
	var tbl = document.getElementById(table); 	
	var imgMinus = document.getElementById(image+'_minus');
	var imgPlus = document.getElementById(image+'_plus');
	if (tbl.style.display=="none") {
		tbl.style.display="block";
		imgMinus.style.display="block";
		imgPlus.style.display="none";
	} else {
		tbl.style.display="none";
		imgMinus.style.display="none";
		imgPlus.style.display="block";
	}
}
//-->