function initPage() {

	var pageLength = 0;
	var headHeight = 232;

	

	if (window.innerHeight)
		pageLength = window.innerHeight - headHeight;
	else
		pageLength = document.body.offsetHeight - headHeight;	

	document.getElementById("mainTab").style.height = pageLength + "px";
	document.getElementById("flexTab").style.height = (pageLength-358+15) + "px";
  
}