function hideAllDivs(){ 
	var arrayOfDivs = document.getElementById("formTable").getElementsByTagName("div");
	for (var i=0; i<arrayOfDivs.length; i++) {
		arrayOfDivs[i].style.display="none"; 
	}
}

function show(id) {
	 obj = document.getElementById(id); 
	 obj.style.display = "block"; 
}

function hide(id) {
	 obj = document.getElementById(id); 
	 obj.style.display = "none"; 
}