function popUp(URL,features) {
	window.open(URL,'popup',features);
	}
	
function definition(URL) {
	window.open(URL,'definition','width=360,height=450,toolbars=no,resizable=yes');
	}
	
function closeit() {
	window.close();
	}

function openclose(URL) {
	opener.document.URL = URL;
	window.close();
	}