// Menu JS on/off functions
// Last modified: Fri, 04 Nov 2005 12:44:20 GMT

var img = []; //images array

function preload(prefix) {
	var i=0,t='';
	while( t=arguments[++i] ) {
		img[t+'_i'] = new Image();
		img[t+'_a'] = new Image();
		img[t+'_i'].src = prefix+t+'_i.gif';
		img[t+'_a'].src = prefix+t+'_a.gif';
	}
}

function activate(n) {
	document.images[n].src = img[n+'_a'].src
}

function deactivate(n) {
	document.images[n].src = img[n+'_i'].src
}
// blocks pasting by ctrl+v
function stopPaste(evt)
{
	if(!evt) evt = event;

	var ctrl = (typeof evt.modifiers == "undefined") ? evt.ctrlKey : evt.modifiers & evt.CONTROL_MASK;
	var v = (typeof evt.which == "undefined") ? evt.keyCode == 86 : evt.which == 86;

	// If the control and 'V' keys are pressed at the same time
	if (ctrl && v)
	{
		this.value = "";
		return false;
	}

	return true;
}

preload('http://images.ciao.com/iau/images/phoenix/menu/','bt_homepage', 'bt_benefits', 'bt_join', 'bt_invite', 'bt_about', 'bt_data', 'bt_contact', 'bt_faq', 'bt_terms');