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

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		n_home_over = newImage("images/n_home_over.gif");
		n_members_area_over = newImage("images/n_members_area_over.gif");
		n_race_promotion_over = newImage("images/n_race_promotion_over.gif");
		n_contact_us_over = newImage("images/n_contact_us_over.gif");
		n_about_us_over = newImage("images/n_about_us_over.gif");
		n_the_team_over = newImage("images/n_the_team_over.gif");
		n_calendar_over = newImage("images/n_calendar_over.gif");
		n_results_over = newImage("images/n_results_over.gif");
		n_news_over = newImage("images/n_news_over.gif");
		n_partners_over = newImage("images/n_partners_over.gif");
		n_media_over = newImage("images/n_media_over.gif");
		preloadFlag = true;
	}
}

function randomSplash() {
        imgnum=Math.round(Math.random()*1)+1
		//use 7 when complete
        var randomcontent = '';
              if(imgnum == 1) {
                   randomcontent = '<img src="images/homepage_center1.jpg" alt="Rebound Strength Training" border="0">';
                }
                else if(imgnum == 2) {
                   randomcontent = '<img src="images/homepage_center2.jpg" alt="Rebound Cycling Coaching" border="0">';
                }
				else if(imgnum == 3) {
                   randomcontent = '<img src="images/homepage_center3.jpg" alt="Rebound Pilates" border="0">';
                }
				else if(imgnum == 4) {
                   randomcontent = '<img src="images/homepage_center4.jpg" alt="Rebound Strength Training" border="0">';
                }
				else if(imgnum == 5) {
                   randomcontent = '<img src="images/homepage_center5.jpg" alt="Rebound Ironman Training" border="0">';
                }
				//else if(imgnum == 6) {
                  // randomcontent = '<img src="images/pic_nw1.jpg" alt="" width="551" height="334" border="0">';
                //}
				//else if(imgnum == 7) {
                  // randomcontent = '<img src="images/pic_joe1.jpg" alt="" width="551" height="334" border="0">';
                //}
				//else if(imgnum == 8) {
                  // randomcontent = '<img src="images/pic_jordan_campbell.jpg" alt="" width="551" height="334" border="0">';
                //}
                return randomcontent;
}