$(function(){
	lu=location.href;
	if(lu.search(/\.net\/$/) != -1) {
		changeImg(0);
	}
	if (lu.search(/seminar.html$/) != -1) {
		changeImg(1);
	}
	if (lu.search(/licentiate.html$/) != -1) {
		changeImg(2);
	}
	if (lu.search(/book.html$/) != -1) {
		changeImg(3);
	}
});

function changeImg(a){
	$("#header ul li:eq("+a+") a img").attr("src","/img/nav/global"+a+"o.gif");
	}