function startUp() {
	cssdropdown.startchrome("chromemenu");
	if(typeof pageStartUp == 'function') {// If the page also has a unique startup function
		pageStartUp();// run it
	}
	if(typeof bVer != "undefined") {// If the browser version is defined
		if (bVer == "ie6") {
			document["headerLogo"].src = "/home/include/images/TAO_headerlogo.gif";// Use GIF header logo for IE6
		} 
	}
	/*ta_preload('/home/include/images/search-btn_over.png,/home/include/images/TAO_headerlogo.png,/home/include/nav/chromebg3-over_green.gif,/home/include/courier/chromebg_courier_over.gif,/home/include/i-site/chromebg3-over_isite.gif');*/
	if (document.images) {// Preload images
		var i1= new Image(24,15); 
		i1.src="/home/include/images/search-btn_over.png";
		var i2= new Image(214,32); 
		i2.src="/home/include/images/TAO_headerlogo_over.png";
		var i3= new Image(1,1);
		i3.src="/home/include/nav/chromebg3-over_green.gif";
		var i4= new Image(1,1);
		i4.src="/home/include/courier/chromebg_courier_over.gif";
		var i5= new Image(1,1);
		i5.src="/home/include/i-site/chromebg3-over_isite.gif";
	}
}

function hl(m) {// Mouseover for header logo
	if(typeof bVer == "undefined") {// if it's not IE6
		if (m == 'over') {
			document.headerLogo.src = "/home/include/images/TAO_headerlogo_over.png";
		} else {
			document.headerLogo.src = "/home/include/images/TAO_headerlogo.png";
		}
	}
}
function rollOver(img_name,img_src) {// All other image rollocvers
	document[img_name].src=img_src;
}
function rollOut(img_name,img_src) {
	document[img_name].src=img_src;
}

// Search form
function checkSearch() {
	sBox = document.getElementById("searchTerms");
	if (sBox.value.length < 1) {
		alert('Please enter a search query in the grey box, \nthen click the button to search.');
		return false;
	} else {
		return true;
	}
}

// Hide Email Addresses from Harvesters
function hideaddy(em1, em2, atxt) {
if (em1 && em2) {
	var addy = em1 + '@' + em2;
	if (atxt == "showaddy") { atxt = addy; }
	if (!atxt) { var atxt = "E-Mail"; }
	document.write('<a href=\"mailto:' + addy +'\">' + atxt + '</a>');
	} else {
	document.write(' -- No email address supplied -- ');
	}
}
// Email Addresses with icon
function em(em1, em2, atxt) {
if (em1 && em2) {
	var addy = em1 + '@' + em2;
	if (atxt == "showaddy") { atxt = addy; }
	if (!atxt) { var atxt = "Email"; }
	document.write('<a href=\"mailto:' + addy +'\" title=\"' + addy +'\"class=\"em\">' + atxt + '</a>');
	} else {
	document.write(' -- No email address supplied -- ');
	}
}

// Preload images. Usage: ta_preload('img1.gif,img2.gif');// set image list - do this on web page
function ta_preload(ta_images) {
	if (document.images) {
		var i = 0;
		imageArray = new Array();
		imageArray = ta_images.split(',');
		imageObj = new Image(1,1);// create object
		for(i=0; i<=imageArray.length-1; i++) {// start preloading
			//document.write('<img src="' + imageArray[i] + '" width="50" height="50" />');// Write to page (for checking)
			imageObj.src=imageArray[i];
		}
	}
}