Set And Resize Div on window resize

resize.js

function mainWindowHeight(){
		var search = $('#search');
		var work = $('#work');
		var bottomPosition = $(window).height();
		var usedHeight = '120';
		var availableHeight = bottomPosition - usedHeight; 
	    $('#main').height(availableHeight);
	}
							
	function overflowPanelHeight (){
		var mainHeight = $('#main').height();
		var paddingHeight = '37';
		var interiorHeight = mainHeight - paddingHeight;
		$('.overflow').height(interiorHeight);
	}
	
	function resultsHeight(){
		var mainHeight = $('#main').height();
		var paddingHeight = '70';
		var interiorHeight = mainHeight - paddingHeight;
		$('#results.overflow').height(interiorHeight);
	}
	
	$(window).load(function(){
		mainWindowHeight();
		overflowPanelHeight();
		resultsHeight();
	});
	
	var delay = (function(){
		var timer = 0;
		return function(callback, ms){
			clearTimeout (timer);
			timer = setTimeout(callback, ms);
			};
	})();
	
	$(window).resize(function() {
    	delay(function(){
    		
    		mainWindowHeight();
			overflowPanelHeight();
			resultsHeight();
			
		});
	});