function ShowContent(el) {
	var myelement = document.getElementById(el);
	myelement.style.display = "block";	
	return false;
}

function HideContent(el) {
	var myelement = document.getElementById(el);  
	myelement.style.display = "none";  
	return false;
}

function SubmitEnterToCallFunction(myfield,e,FunctionName,FunctionValue){
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	
	if (keycode == 13) {
	  window[FunctionName](FunctionValue);
	   return false;
	} else
	   return true;
}