window.onload = function(){
//	hideHeading();
	showColum('session_ease');
	setTabClick('easeNav','session_ease');
	setTabClick('swedishNav','session_swedish');
	setTabClick('reflexologyNav','session_reflexology');
	/*setTabClick('stoneNav','session_stone');*/
	setTabClick('4handsNav','session_4hands');
	setTabClick('facialNav','session_facial');
	setTabClick('backNav','session_back');
	setTabClick('aromaNav','session_aroma');
};

function hide(elementId) {
	document.getElementById(elementId).style.display = "none";
}
function show(elementId) {
	document.getElementById(elementId).style.display = "block";
}
function hideHeading() {
	hide('easeHeading');
	hide('swedishHeading');
	hide('reflexologyHeading');
/*	hide('stoneHeading');*/
	hide('4handsHeading');
	hide('facialHeading');
	hide('backHeading');
	hide('aromaHeading');
}
function showColum(columName){
	hide('session_ease');
	hide('session_swedish');
	hide('session_reflexology');
/*	hide('session_stone');*/
	hide('session_4hands');
	hide('session_facial');
	hide('session_back');
	hide('session_aroma');
	show(columName);
}

function setTabClick(listName,columName) {
	var e = document.getElementById(listName).getElementsByTagName('a')[0];
	e.onclick = function(){
		showColum(columName);
		return false;
	};
}