var Initialized = false;
var Images_Nav = new Array(7);
function initImages(){	
    for (var i = 0; i <= 7; i ++){
        Images_Nav[i] = new Array(1);
        Images_Nav[i][0] = new Image();
        Images_Nav[i][1] = new Image();        
    }    
    Images_Nav[0][0].src = "/user/images/want_full_access.gif";
	Images_Nav[0][1].src = "/user/images/want_full_access_hover.gif";		
	Images_Nav[1][0].src = "/user/images/make_the_most.gif";
	Images_Nav[1][1].src = "/user/images/make_the_most_hover_1.gif";			
	Images_Nav[2][0].src = "/user/images/make_the_most.gif";
	Images_Nav[2][1].src = "/user/images/make_the_most_hover_2.gif";	
	Images_Nav[3][0].src = "/user/images/site_license_access.gif";
	Images_Nav[3][1].src = "/user/images/site_license_access_hover.gif";		
	Images_Nav[4][0].src = "/user/images/log_in.gif";
	Images_Nav[4][1].src = "/user/images/log_in_hover.gif";	
	Images_Nav[5][0].src = "/nonsearchablecontent/medlink_demo/_images/start.gif";
	Images_Nav[5][1].src = "/nonsearchablecontent/medlink_demo/_images/start_hover.gif";	
	Images_Nav[6][0].src = "/siteheader/images/subscribe_now.gif";	
	Images_Nav[6][1].src = "/siteheader/images/subscribe_now_hover.gif";	
	Images_Nav[7][0].src = "/siteheader/images/subscribe_now_2.gif";	
	Images_Nav[7][1].src = "/siteheader/images/subscribe_now_2_hover.gif";											
	Initialized = true;
}
function navIn(ImageName, ImageIndex){if (Initialized) document.images[ImageName].src = Images_Nav[ImageIndex][1].src;}
function navOut(ImageName, ImageIndex){if (Initialized) document.images[ImageName].src = Images_Nav[ImageIndex][0].src;}