/*
$RCSfile: nav_funcs.js,v $ in tag $Name:  $
$Date: 2004/02/27 19:54:26 $ $Revision: 1.4 $ 
===============================================================================
When   		Who   	What
-------------------------------------------------------------------------------
2003-05-14	jtc		Converted to .js file
===============================================================================

Notes:

*/

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		navigation_05_over = newImage("/images/navigation_05-over.gif");
		navigation_06_over = newImage("/images/navigation_06-over.gif");
		navigation_07_over = newImage("/images/navigation_07-over.gif");
		navigation_08_over = newImage("/images/navigation_08-over.gif");
		navigation_account_over = newImage("/images/navigation_account-over.gif");
		search_over = newImage("/images/search-over.jpg");
		contact_07_over = newImage("/images/contact_07-over.jpg");
		login_submit_over = newImage("/images/login_submit-over.jpg");
		my_account_04_over = newImage("/images/my_account_04-over.jpg");
		history_over = newImage("/images/history-over.jpg");
		update_over = newImage("/images/update-over.jpg");
		cancel_over = newImage("/images/cancel-over.jpg");
		account_16_update_over = newImage("/images/account_16-update_over.jpg");
		preloadFlag = true;
	}
}

// copy it function used for media page
function copyit(theField) {
	var selectedText = document.selection;
	if (selectedText.type == 'Text') {
		var newRange = selectedText.createRange();
		theField.focus();
		theField.value = newRange.text;
	} else {
		alert('select a text in the page and then press this button');
	}
}