1 px = 0°0'59,42" = 0,01650556 var h_map = 530; // (530 - y_map) pixels = |y1 - y2| = 7°20'16,8" = 7,338 ---> 1 px = 0°0'49,843" = 0,01384528 var IE = document.all?true:false; // Detect if the browser is IE or not if (IE) { tempX = eval(event.clientX + document.body.scrollLeft - x_scr); tempY = eval(event.clientY + document.body.scrollTop - y_scr); } else { tempX = eval( e.pageX + document.body.scrollLeft - x_scr); tempY = eval( e.pageY + document.body.scrollTop - y_scr); } obj=document.getElementById("mapa"); var curleft = x_map; if (obj.offsetParent) { while (obj.offsetParent) { curleft += obj.offsetLeft; obj = obj.offsetParent; } } else if (obj.x) curleft += obj.x; obj=document.getElementById("mapa"); var curtop = y_map; if (obj.offsetParent) { while (obj.offsetParent) { curtop += obj.offsetTop; obj = obj.offsetParent; } } else if (obj.y) curtop += obj.y; var x = tempX - curleft; // Limita à àrea da imagem var y = tempY - curtop; if (w_map<=x<0) { x=y=0; } if (h_map<=y<0) { x=y=0; } var x_pct = x / (w_map - x_map - 20 - 1); var y_pct = 1 - y / (h_map - 1); x = x1 + ((x2 - x1) * x_pct); y = y1 + ((y2 - y1) * y_pct); var coordPolar = calcula_coord(x); var polar = coordPolar.split("&"); var mostra = " Longitude = " + polar[0] + "°" + polar[1] + "'" + polar[2] + "," + polar[3] + polar[4] + polar[5] + "''"; var param = polar[0] + "&" + polar[1] + "&" + polar[2] + "&" + polar[3] + "&"; coordPolar = calcula_coord(y); polar = coordPolar.split("&"); mostra += " , Latitude = " + polar[0] + "°" + polar[1] + "'" + polar[2] + "," + polar[3] + polar[4] + polar[5] + "''"; param += polar[0] + "&" + polar[1] + "&" + polar[2] + "&" + polar[3]; window.status = document.frm_map.barra.value = mostra; return param; } function calcula_coord(n){ polar = new Array(6); // Longitude if (n<0) polar[0] = Math.ceil(n); else polar[0] = Math.floor(n); // [graus] polar[1] = Math.abs((polar[0] - n) * 60); // [minutos] polar[2] = Math.abs((polar[1] - Math.floor(polar[1])) * 60); // [segundos] polar[3] = Math.abs((polar[2] - Math.floor(polar[2])) * 10); // [décimo de segundo] polar[4] = Math.abs((polar[3] - Math.floor(polar[3])) * 10); // [centézimo de segundo] polar[5] = Math.abs((polar[4] - Math.floor(polar[4])) * 10); // [milézimo de segundo] if (polar[1] <10) polar[1] = "0" + Math.floor(polar[1]); else polar[1] = Math.floor(polar[1]); if (polar[2] <10) polar[2] = "0" + Math.floor(polar[2]); else polar[2] = Math.floor(polar[2]); polar[3] = Math.floor(polar[3]); polar[4] = Math.floor(polar[4]); polar[5] = Math.round(polar[5]); if (polar[5]==10) { polar[5]=0; ++polar[4]; } if (polar[4]==10) { polar[4]=0; ++polar[3]; } if (polar[3]==10) { polar[3]=0; ++polar[2]; } if (polar[2]==60) { polar[2]="00"; ++polar[1]; } if (polar[1]==60) { polar[1]="00"; if (n<0) --polar[0]; else ++polar[0]; } var param = polar[0] + "&" + polar[1] + "&" + polar[2] + "&" + polar[3] + "&" + polar[4] + "&" + polar[5]; return param; } function load(lat,long){ if (GBrowserIsCompatible()){ var map = new GMap2(document.getElementById("map")); map.addControl(new GLargeMapControl()); // map.addControl(new GMapTypeControl()); var x = map.getMapTypes(); var center = new GLatLng(lat,long); // var center = new GLatLng(-29.994130, -51.177430); map.setCenter( center, 15, x[1]); var marker = new GMarker(center); GEvent.addListener(marker, "click", function(){ marker.openInfoWindowHtml(" "); }); // map.openInfoWindow(map.getCenter(), // document.createTextNode("Aeroporto Salgado Filho, Porto Alegre")); map.addOverlay(marker); } } function getQueryVariable(valor){ // recupera variáveis passadas como parâmetro na URL var query = window.location.search.substring(1); var vars = query.split("&"); for (var i=0;i