// JavaScript Document
//switch between collapsed and expanded menus

$(document).ready(function(){
	$(".teachers_container > .left.line, .teachers_container > .right.line").height($("#treeMenu1").height()+45)	
	SetFloatHeight();
});

function menuSwitch(menuItem){
	str = menuItem.className;
	str1 = str.substring(0,6);
	str2 = str.substr(6);
	if (str2 == 'Open'){
		str = str1.concat('Closed');
		menuItem.parentNode.className = "closed";
		menuItem.className = str;
		$(".teachers_container > .left.line, .teachers_container > .right.line").height($("#treeMenu1").height()+35);
		SetFloatHeight();
		}
	else 
		if (str2 == 'Closed'){
			str = str1.concat('Open');
			menuItem.parentNode.className = "open";
			menuItem.className = str;
			$(".teachers_container > .left.line, .teachers_container > .right.line").height($("#treeMenu1").height()+40);
			
		//	$(".topic > .left.line , .topic > .right.line").height($(".topic > .content").height());
		
		SetFloatHeight();
			
		}
		else 
			alert("Incorrect class name");
}