var linker = ''; 
var high = '';
var wide = '';


function new_window(url,wide,high) {
	if (linker && !linker.closed) {
		linker.close();
  	}

linker = window.open(url,"","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width="+wide+",height="+high+",left=50,top=50");
}

function mov_window(url,wide,high) {
if (linker && !linker.closed) {
  linker.close(); }
	wide = wide+170;
	high = high+65;
linker = 
window.open(url,"main_win","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width="+wide+",height="+high+",left=2,top=2");
}

function menu_window(url,wide,high) {
	if (linker && !linker.closed) {
		linker.close();
  	}
linker = window.open(url,"","toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width="+wide+",height="+high+",left=50,top=50");
}