$(document).ready(function()
{
    $("a.make_hover").hover(function() {link_hover_in(this);}, function(){link_hover_out(this);});
	$("a[rel=external], #searchForm").attr('target', '_blank');
});

function link_hover_in(eventObject)
{
	var hover_file = $(eventObject).attr('hover');
	var file = $('img', eventObject).attr('src');
	
	if (hover_file == undefined)
	{
		var temp = file.split(".");
		var ext = temp.pop();
		hover_file = temp.join(".") + "_hover." + ext;
	}
	
	$(eventObject).data('unhover', file);
	$('img', eventObject).attr('src', hover_file);
}

function link_hover_out(eventObject)
{
	$('img', eventObject).attr('src', $(eventObject).data('unhover'));
}

function put_email(a,b)
{
	if (a.length>0 && b.length>0)
	{
		email = b + '@' + a;
		document.write('<a href="mailto:'+email+'" >' + email + "</a>");
	}
}

function showPopup(page)
{
	window.open(page, 'preview', 'directories=no, menubar=no, location=no, resizable=yes, scrollbars=yes, status=yes, toolbar=no, width=450, height=450, left=30, top=30');
	return false;
}