function fnInit(){
	//uncomment and customize image paths to pre-load
	MM_preloadImages('images/nav_home-over.gif','images/nav_home.gif','images/nav_about-over.gif','images/nav_about.gif','images/nav_themodel-over.gif','images/nav_themodel.gif','images/nav_curriculum-over.gif','images/nav_curriculum.gif','images/nav_forparents-over.gif','images/nav_forparents.gif','images/nav_resources-over.gif','images/nav_resources.gif','images/nav_author-over.gif','images/nav_author.gif','images/nav_workshops-over.gif','images/nav_workshops.gif','images/nav_recommended-over.gif','images/nav_recommended.gif','images/nav_links-over.gif','images/nav_links.gif');
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function fnRoll(imgName,strSrc) {
	//USAGE : <a href="#" onmouseover="fnRoll('imgName','/images/sample_on.gif');" onmouseout="fnRoll('imgName','/images/sample_off.gif');"></a>
	if (document.images) document[imgName].src = strSrc;
}

window.onload = fnInit;