var aImgPreloader = new Array;

var urlRoot="../images/wrpr/";
aImgPreloader[aImgPreloader.length] = new Array('aboutthehome',urlRoot+'menu_aboutthehome.gif',urlRoot+'menu_aboutthehome_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('programs',urlRoot+'menu_programs.gif',urlRoot+'menu_programs_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('adoption',urlRoot+'menu_adoption.gif',urlRoot+'menu_adoption_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('waystogive',urlRoot+'menu_waystogive.gif',urlRoot+'menu_waystogive_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('volunteer',urlRoot+'menu_volunteer.gif',urlRoot+'menu_volunteer_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('events',urlRoot+'menu_events.gif',urlRoot+'menu_events_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('newsroom',urlRoot+'menu_newsroom.gif',urlRoot+'menu_newsroom_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('careers',urlRoot+'menu_careers.gif',urlRoot+'menu_careers_mo.gif');

aImgPreloader[aImgPreloader.length] = new Array('home',urlRoot+'ql_home.gif',urlRoot+'ql_home_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('contactus',urlRoot+'ql_contactus.gif',urlRoot+'ql_contactus_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('printerfriendly',urlRoot+'ql_printerfriendly.gif',urlRoot+'ql_printerfriendly_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('tellafriend',urlRoot+'ql_tellafriend.gif',urlRoot+'ql_tellafriend_mo.gif');

// load up image container object based on previous array
var oImgContainer = new Object;
for(i=0;i<aImgPreloader.length;i++){
	if(document.images){
		oImgContainer[aImgPreloader[i][0]] = new Image;
		oImgContainer[aImgPreloader[i][0]].src = aImgPreloader[i][1];
		oImgContainer[aImgPreloader[i][0] + 'On'] = new Image;
		oImgContainer[aImgPreloader[i][0] + 'On'].src = aImgPreloader[i][2];
	}
}

// rollover function
// image name (sImg) corresponds with aImgPreloader and name attribute of tag
function roll(sImg,bOver){
	if(document.images){
		if (bOver) {
			document.images[sImg].src = oImgContainer[sImg + 'On'].src;
		} else {
			document.images[sImg].src = oImgContainer[sImg].src;


		}
	}
}