function addLoadEvent(func) {
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = func;
		} else {
			window.onload = function() {
				oldonload();
				func();
			}
		}
	}

function adjustModule() {
		if (!document.getElementById("maincontenttable")) return false;
		if (document.getElementById("maincontentsubcell")) return false;
		
		mainContent = document.getElementById("maincontenttable");
		mainContent.className = "module";
		
	}

addLoadEvent(adjustModule);