function preload(imgObj,imgSrc) {	if (document.images) {		eval(imgObj+' = new Image()');		eval(imgObj+'.src = "'+imgSrc+'"');	}}function swap() {  if (document.images) {    for (var i=0; i<swap.arguments.length; i+=2) {      document[swap.arguments[i]].src = eval(swap.arguments[i+1] + ".src");    }  }}function zoomImage(imageName,imageWidth,imageHeight,titl) {  // v4.01   	var posLeft = Math.floor( (screen.width - imageWidth) / 2);    var posTop = Math.floor( (screen.height - imageHeight) / 2);	newWindow = window.open("","newWindow","width="+imageWidth+",height="+imageHeight+",scrollbars=no,left="+posLeft+",top="+posTop);	newWindow.document.open();	newWindow.document.write('<html><title>'+titl+'</title><body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0">'); 	newWindow.document.write('<img src=\"'+imageName+'\" width='+imageWidth+' height='+imageHeight+' alt=\"'+imageName+'\">');	newWindow.document.write('</body></html>');	newWindow.document.close();	newWindow.focus();}function openWindow(theURL,winName,features) {  window.open(theURL,winName,features);}preload('one_off', '/images/header/1.gif');preload('one_on', '/images/header/1_on.gif');preload('two_off', '/images/header/2.gif');preload('two_on', '/images/header/2_on.gif');preload('three_off', '/images/header/3.gif');preload('three_on', '/images/header/3_on.gif');preload('four_off', '/images/header/4.gif');preload('four_on', '/images/header/4_on.gif');preload('five_off', '/images/header/5.gif');preload('five_on', '/images/header/5_on.gif');for(var i=1;i<=18;i++){	preload('nav_'+i+'_off', '/images/nav/left/'+i+'.gif');	preload('nav_'+i+'_on', '/images/nav/left/'+i+'_on.gif');}