function at(imageurl){
	var win=window.open("", "newwin", "height=290,width=390");	
	win.document.write("<html>")
	win.document.write("<link rel='stylesheet' href='style.css' type='text/css'>")
	win.document.write("<title>Морские технологии</title>")
	win.document.write("<body>")
	win.document.write("<a href='' onclick='self.close()'>")
	win.document.write("<img border='0' src='")
	win.document.write(imageurl)
	win.document.write("' alt='Закрыть окно' title='Закрыть окно' width='390' height='290'></a>")
	win.document.write("</body>")
	win.document.write("</html>")
	self.name="main window"
};