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

function changeCal() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	
	var currentUrl = window.location.href;
	var eventUrl = "calendar.cfm";
 
	if (currentUrl.indexOf(eventUrl) != -1) {
		var contentMain = document.getElementById("maincontentcell");
		var calTables = contentMain.getElementsByTagName("table");    
		
		for (var i=0; i<calTables.length; i++) {
			if (calTables[i].getAttribute("border") == 1) {
					calTables[i].setAttribute("border","0");
					calTables[i].setAttribute("cellspacing","1");
					calTables[i].className = "calTable";
			}
		}
	}
}

addLoadEvent(changeCal);