var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		pre_nav_homeover = newImage('images/nav_homeover2.gif');
		pre_nav_dealersover = newImage('images/nav_dealersover2.gif');
		pre_nav_marketsover = newImage('images/nav_marketsover2.gif');
		pre_nav_eventsover = newImage('images/nav_eventsover2.gif');
		pre_nav_servicesover = newImage('images/nav_servicesover2.gif');
		pre_nav_libraryover = newImage('images/nav_libraryover2.gif');
		pre_nav_articlesover = newImage('images/nav_articlesover3.gif');
		pre_nav_classifiedsover = newImage('images/nav_classifiedsover2.gif');
		pre_nav_contactover = newImage('images/nav_contactover2.gif');
		pre_nav_lib_periodicalsover = newImage('images/lib_periodicalsover3.gif');
		pre_nav_lib_priceguidesover = newImage('images/lib_priceguidesover3.gif');
		preloadFlag = true;
	}
	if (typeof start!='undefined') start();
	if (typeof start_page!='undefined') start_page();
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function newImage(sSrc) {
	objImage = new Image;
	objImage.src = sSrc;
	return objImage;
}
function preloadStart() {
	preloadImages();
	MM_preloadImages('images/nav_dealersover2.gif','images/nav_marketsover2.gif','images/nav_eventsover2.gif','images/nav_libraryover2.gif','images/nav_articlesover3.gif','images/nav_homeover2.gif','images/nav_classifiedsover2.gif','images/nav_contactover2.gif','images/lib_priceguidesover3.gif','images/lib_periodicalsover3.gif','images/lib_booksover.gif');
}