function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
function popupwindow(url, w){
   var w = parseInt(w) + 20;	
   var h = '650';
   var winl = (screen.width - w) / 2;
   var wint = (screen.height - h) / 2; 
   var winprops ='height=' + h +',width= ' + w + ',top=' + wint + ',left=' + winl + ',scrollbars=yes,resizable=yes,menubars=0,location=0,toolbars=0, statusbars=0';
   var url = url;
   var win = window.open(url,'',winprops);
}


function popupxy(url, w, h){
   var winl = (screen.width - w) / 2;
   var wint = (screen.height - h) / 2; 
   var winprops ='height=' + h +',width= ' + w + ',top=' + wint + ',left=' + winl + ',scrollbars=no,resizable=no,menubars=0,location=0,toolbars=0, statusbars=0';
   var url = url;
   var win = window.open(url,'',winprops);
}

var window_handle;
var window_page; 

function open_popup(page) {
   
	var winl2 = (screen.width - 750) / 2;
	var wint2 = (screen.height - 600) / 2;
	winprops2 = 'height=600,width=750,top='+wint2+',left='+winl2+',scrollbars=yes,resizable=no';

	top.window_handle = open(page,'popupWindowName', winprops2);
  
    window_page = page;
    setTimeout('window_handle = open(window_page,\'popupWindowName\', winprops2)',200);
    if (!top.window_handle.opener) top.window_handle.opener = self;
    return false;
}

function open_popup(page, w, h) {
   
	var winl2 = (screen.width - w) / 2;
	var wint2 = (screen.height - h) / 2;
	winprops2 = 'height='+h+',width='+w+',top='+wint2+',left='+winl2+',scrollbars=yes,resizable=no';

	top.window_handle = open(page,'popupWindowName', winprops2);
  
    window_page = page;
    //setTimeout('window_handle = open(window_page,\'popupWindowName\', winprops2)',200);
    if (!top.window_handle.opener) top.window_handle.opener = self;
    return false;
}


function close_window(popup) {
    top.window_handle.close();
    top.window_opened = false;

    return false;
}





function open_main(page) {
	if (opener) opener.location.href = page;
	else {
		window.open('campus_resources.asp');
		window_page = page;
		setTimeout('reopen_opener()',100);
	}
	return false;
	window.close();
}

function reopen_opener() {
	opener = window.open(window_page,'main');
	opener.top.window_handle = self;
	opener.top.window_handle.closed = false;
}
function openDir( form ) { 
	var newIndex = form.fieldname.selectedIndex; 
	switch (newIndex) {
	  case 0 : 
		 alert( "Please select a location!" );
		 break;
	  case 6 : 
			cururl = form.fieldname.options[ newIndex ].value; 
			window.open(cururl,'mywindow','width=600,height=600,toolbar=yes, location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes, resizable=yes');
		 break;
	  case 7 : 
			cururl = form.fieldname.options[ newIndex ].value; 
			window.open(cururl,'mywindow','width=600,height=600,toolbar=yes, location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes, resizable=yes');
		 break;
	  case 8 : 
			cururl = form.fieldname.options[ newIndex ].value; 
			window.open(cururl,'mywindow','width=600,height=600,toolbar=yes, location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes, resizable=yes');
		 break;
	  default : 
		cururl = form.fieldname.options[ newIndex ].value; 
			window.location.assign( cururl ); 
	}

}