detectar la resolucion del visitante

Bueno el ejemplo es este:

TU RESOLUCIÓN ES: este es el code

TU RESOLUCIÓN ES:<script language=JavaScript>
document.write(window.screen.width+ " x "+window.screen.height)
</script>
<textarea><div class="OUTBRAIN" data-ob-contenturl="https://web-daniel.es.tl/detectar-la-resolucion-.htm" data-widget-id="AR_1" data-ob-installation-key="DEDER1336F53KG67MGDL4PLCO"> </div></div>
																				</td>
																				<td class="edit_content_right_spacer" width="3%"> </td>
																			</tr>
																		</table>
																	</td>
																</tr>
															</table>
														</td>
													</tr>
													<tr>
														<td height="31" background="//theme.webme.com/designs/iceblue/images/cont_bottom.gif" class="edit_content_bottom"></td>
													</tr>
												</table>
											</td>
										</tr>
										<tr>
											<td background="//theme.webme.com/designs/iceblue/images/footer.gif" height="31" class="edit_content_bottom2">
												<table width="100%"	border="0" cellspacing="0" cellpadding="0">
													<tr>
														<td class="edit_content_bottom2_left_spacer" width="2%"> </td>
														<td class="edit_content_bottom2_counter" width="96%" style="color:white; text-align: center;">
																													</td>
														<td class="edit_content_botom2_right_spacer" width="2%"> </td>
													</tr>
												</table>
											</td>
										</tr>
									</table>
								</td>                              
								<td width="168" align="left" valign="top" background="//theme.webme.com/designs/iceblue/images/rechts_bg2.gif" class="edit_rechts_bottom">

<table id="sidebar_heading_1" width="168" border="0" cellspacing="0" cellpadding="0">
										<tr>
											<td class="sidebar_heading">Hora en mi pais chile</td>
										</tr>
										<tr>
											<td class="shouty">

<table width="168" border="0" cellspacing="0" cellpadding="0" id="sidebar_heading_2">
										<tr>
											<td class="sidebar_heading">Contador de mi web</td>
										</tr>
										<tr>
											<td class="shouty2">
												<object type="application/x-shockwave-flash" data="http://www.99counters.com/counters.swf?id=27138&ln=es" width="120" height="160" wmode="transparent"><param name="movie" value="http://www.99counters.com/counters.swf?id=27138&ln=es" /><param name="wmode" value="transparent" /><embed src="http://www.99counters.com/counters.swf?id=27138&ln=es" type="application/x-shockwave-flash" wmode="transparent" width="120" height="160"></embed><br><a href="http://www.onlinecasinoextra.com/">casino</a> <a href="http://es.99counters.com/">Contador De Visitas</a></object>											</td>
										</tr>
										<tr>
											<td background="//theme.webme.com/designs/iceblue/images/poll_bottom_bg.gif" height="27" class="edit_rb_footer" id="edit_rb_footer_2"> </td>
										</tr>
									</table>
								</td>
							</tr>
						</table>
					</td>
				</tr>
			</table>
		</td>
		<td width="79" background="//theme.webme.com/designs/iceblue/images/s_bg.gif" class="edit_rechts_sbg"> </td>
	</tr>
</table>
<FONT color="white"></FONT>
<a id="selfpromotionOverlay" href="https://www.paginawebgratis.es/?c=4000&utm_source=selfpromotion&utm_campaign=overlay&utm_medium=footer" target="_blank" rel="nofollow">
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<div class="btn btn-1">Registrarse gratis</div>

</a>
<style>
    body {
        padding-top: 124px;
    }
    #forFixedElement {
        top: 124px;
    }
    @media (min-width: 365px) {
        body {
            padding-top: 103px;
        }
        #forFixedElement {
            top: 103px;
        }
    }
    @media (min-width: 513px) {
        body {
            padding-top: 82px;
        }
        #forFixedElement {
            top: 82px;
        }
    }
    @media (min-width: 936px) {
        body {
            padding-top: 61px;
        }
        #forFixedElement {
            top: 61px;
        }
    }

/* General button style */
    #selfpromotionOverlay .btn {
        border: none;
        font-size: inherit;
        color: inherit;
        background: none;
        cursor: pointer;
        padding: 6px 15px;
        display: inline-block;
        text-transform: uppercase;
        letter-spacing: 1px;
        font-weight: 700;
        outline: none;
        position: relative;
        -webkit-transition: all 0.3s;
        -moz-transition: all 0.3s;
        transition: all 0.3s;
        margin: 0px;
    }

/* Button 1 */
    #selfpromotionOverlay .btn-1, #selfpromotionOverlay .btn-1:visited {
        background: rgb(0, 85, 204);
        color: #fff;
    }

#selfpromotionOverlay .btn-1:hover {
        background: #2980b9;
    }

#selfpromotionOverlay .btn-1:active {
        background: #2980b9;
        top: 2px;
    }

#selfpromotionOverlay {
        font: 400 12px/1.8 "Open Sans", Verdana, sans-serif;
        text-align: center;
        opacity: 1;
        transition: opacity 1s ease;
        position: fixed;
        overflow: hidden;
        box-sizing: border-box;
        font-size: 14px;
        text-decoration: none;
        line-height: 1.5em;
        flex-wrap: nowrap;
        z-index: 5000;
        padding: 14px;
        width: 100%;
        left: 0;
        right: 0;
        top: 0;
        color: rgb(35,35,35);
        background-color: rgb(246,246,246);
        border-bottom: 1px solid #5a5a5a;
    }

#selfpromotionOverlay:hover {
        background: white;
        text-decoration: none;
    }
</style></body>
</html>