function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
/*
function adjHeight() {
	var newHeight = document.getElementById("righttdata").offsetHeight > 590 ? document.getElementById("righttdata").offsetHeight : 590;
	document.getElementById("leftdata").style.height=newHeight+"px";
}
*/
function adjHeight() {
	var newHeight = document.getElementById("righttdata").offsetHeight > 1140 ? document.getElementById("righttdata").offsetHeight : 1140;
	document.getElementById("leftdata").style.height=newHeight+"px";
}


function markMenu(curPage) {
	if(curPage) {
		var curMenu=curPage + "Menu";
		document.getElementById(curMenu).className='hanv overimg';
	}
}