/* Begin Menu Rollovers */

function rollimg(img, state) {
	//alert(document.images[img].src);
	if (document.images[img].src.indexOf('_on.src') == -1) {
		(state) ? newimg = eval(img + '_over.src'): newimg = eval(img + '_off.src');
		document.images[img].src = newimg;
	}
}


/* Left Menu */


var menuItemA_off = new Image();
menuItemA_off.src = 'images/leftmenu/out/welcome.gif';
var menuItemA_over = new Image();
menuItemA_over.src = 'images/leftmenu/over/welcome.gif';
	
var menuItemB_off = new Image();
menuItemB_off.src = 'images/leftmenu/out/chesterHistory.gif';
var menuItemB_over = new Image();
menuItemB_over.src = 'images/leftmenu/over/chesterHistory.gif';
	
var menuItemC_off = new Image();
menuItemC_off.src = 'images/leftmenu/out/historicalBuildings.gif';
var menuItemC_over = new Image();
menuItemC_over.src = 'images/leftmenu/over/historicalBuildings.gif';
	
var menuItemD_off = new Image();
menuItemD_off.src = 'images/leftmenu/out/oldVillage.gif';
var menuItemD_over = new Image();
menuItemD_over.src = 'images/leftmenu/over/oldVillage.gif';



/* Top Menu */
var topMenuA_off = new Image();
topMenuA_off.src = '../images/tabs/out/welcome.gif';
var topMenuA_over = new Image();
topMenuA_over.src = '../images/tabs/over/welcome.gif';

var topMenuB_off = new Image();
topMenuB_off.src = '../images/tabs/out/eventsclubs.gif';
var topMenuB_over = new Image();
topMenuB_over.src = '../images/tabs/over/eventsclubs.gif';

var topMenuC_off = new Image();
topMenuC_off.src = '../images/tabs/out/interacting.gif';
var topMenuC_over = new Image();
topMenuC_over.src = '../images/tabs/over/interacting.gif';

/* Top of Page */
var topPage_off = new Image();
topPage_off.src = '../images/topofpage.gif';
var topPage_over = new Image();
topPage_over.src = '../images/topofpageover.gif';

/* Popup script */
function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=780,height=450,left = 0,top = 0');");
	}

/* Dropdown Navigation */
function jumpTo(targ,selObj,restore) {
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}

/* Checks history and writes previous button (IE only)*/