// User Agreement and Privacy Policy pop-up windows
/* Usage:
	<a href="javascript:link_popup('agreement');">User Agreement</a>
*/

function link_popup(name_of_link)
	{
		var name_of_document = name_of_link + ".html";
		var name_of_new_window = name_of_link;
		window.open(name_of_document,name_of_new_window,'height=400,width=650,scrollbars=yes,resizable=yes,menubar=yes,toolbar=no');
	}




// Navigation Roll Over
/* Usage:
	<img src="graphics/header_middle.jpg" width="780" height="22" alt="" border="0" usemap="#navigationMap" name="navImage">
	<map name="navigationMap"> 
		<area shape="rect" coords="197,3,299,19" href="search.html" onMouseOver="swapNavImage_search('on');" onMouseOut="swapNavImage_search('off');">
	</map>
*/

var navImage_off = new Image();
navImage_off.src = 'graphics/header_middle.jpg';


var navImage_search_on = new Image();
navImage_search_on.src = 'graphics/navon_search.jpg';

function swapNavImage_search(onOff){
	if (onOff == 'on'){
		document.navImage.src = navImage_search_on.src;
	}else{
		document.navImage.src = navImage_off.src;
	}
}


var navImage_register_on = new Image();
navImage_register_on.src = 'graphics/navon_register.jpg';

function swapNavImage_register(onOff){
	if (onOff == 'on'){
		document.navImage.src = navImage_register_on.src;
	}else{
		document.navImage.src = navImage_off.src;
	}
}


var navImage_about_on = new Image();
navImage_about_on.src = 'graphics/navon_about.jpg';

function swapNavImage_about(onOff){
	if (onOff == 'on'){
		document.navImage.src = navImage_about_on.src;
	}else{
		document.navImage.src = navImage_off.src;
	}
}


var navImage_contact_on = new Image();
navImage_contact_on.src = 'graphics/navon_contact.jpg';

function swapNavImage_contact(onOff){
	if (onOff == 'on'){
		document.navImage.src = navImage_contact_on.src;
	}else{
		document.navImage.src = navImage_off.src;
	}
}