/* Updates the content of the tab areas */

var XMLHttpRequestObject = false;

if (window.XMLHttpRequest) {
 	XMLHttpRequestObject = new XMLHttpRequest();
} else if (window.ActiveXObject) {
	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

function getData(dataSource, divID) {
	if(XMLHttpRequestObject) {
		var obj = document.getElementById(divID);
		XMLHttpRequestObject.open("GET", dataSource);
		XMLHttpRequestObject.onreadystatechange = function() {
			if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
				obj.innerHTML = XMLHttpRequestObject.responseText;
			}
		}
		XMLHttpRequestObject.send(null);
	}
}

// getData2 function is same as getDate - allows IE and Safari to execute at same time.. 
var XMLHttpRequestObject2 = false;

if (window.XMLHttpRequest) {
 	XMLHttpRequestObject2 = new XMLHttpRequest();
} else if (window.ActiveXObject) {
	XMLHttpRequestObject2 = new ActiveXObject("Microsoft.XMLHTTP");
}

function getData2(dataSource, divID) {
	if(XMLHttpRequestObject2) {
		var obj = document.getElementById(divID);
		XMLHttpRequestObject2.open("GET", dataSource);
		XMLHttpRequestObject2.onreadystatechange = function() {
			if (XMLHttpRequestObject2.readyState == 4 && XMLHttpRequestObject2.status == 200) {
				obj.innerHTML = XMLHttpRequestObject2.responseText;
			}
		}
		XMLHttpRequestObject2.send(null);
	}
}

function getTab(){
	var tabName = getCookie("tabCookie"); //AGSM
		switch( tabName ){
			case ( tabName = "AGSM" ):;
				getData('HP07_AGSMBanner','banner');
                getData2('HP07_AGSM','targetDiv');
			break;
			case ( tabName = "future"):				
				  getData('HP07_FutureStudentsBanner','banner');
				  getData2('HP07_FutureStudents','targetDiv');
			break;
			case ( tabName = "students" ):
				getData('HP07_StudentsBanner','banner');
                getData2('HP07_Students','targetDiv'); 
			break; 
			case ( tabName = "alumni" ):
				getData('HP07_AlumniBanner','banner');
                getData2('HP07_Alumni','targetDiv');
		 	break;
			case ( tabName = "executive" ):
				getData('HP07_ExecutiveBanner','banner');
                getData2('HP07_Executive','targetDiv'); 
			break;
			default:
				getData('HP07_AGSMBanner','banner');
                getData2('HP07_AGSM','targetDiv');
		}
}

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

// call your onLoad functions here, one at a time
addLoadEvent(getTab);