var mod_scalebar_left = 5;
var mod_scalebar_bottom = 17;
var mod_scalebar_color1 = "white";
var mod_scalebar_color2 = "black";
var mod_scalebar_font = "Arial, Helvetica, sans-serif";
var mod_scalebar_fontsize = "9px";
eventAfterMapRequest.register(function () {
mod_scalebar();
});
function mod_scalebar(){
var scale = mb_getScale(mod_scalebar_target);
var ind = getMapObjIndexByName(mod_scalebar_target);
if(scale < 10){
var unit = '10 cm';
var factor = 10/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale >= 10 && scale < 100){
var unit = '1 m';
var factor = 100/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale < 1000 && scale >= 100){
var unit = '10 m';
var factor = 1000/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale < 10000 && scale >= 1000){
var unit = '100 m';
var factor = 10000/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale < 100000 && scale >= 10000){
var unit = '1 km';
var factor = 100000/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale < 1000000 && scale >= 100000){
var unit = '10 km';
var factor = 1000000/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale < 10000000 && scale >= 1000000){
var unit = '100 km';
var factor = 10000000/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale < 100000000 && scale >= 10000000){
var unit = '1000 km';
var factor = 100000000/scale;
var img_width = Math.round(factor * mb_resolution);
}
if(scale >= 100000000){
var unit = '1000 km';
var factor = 100000000/scale;
var img_width = Math.round(factor * mb_resolution);
}
var scalebarTag = "
";
scalebarTag += ""+ unit+"
";
scalebarTag += ""+ unit+"
";
scalebarTag += ""+ unit+"
";
scalebarTag += ""+ unit+"
";
var map_el = mb_mapObj[ind].getDomElement();
if(!map_el.ownerDocument.getElementById(mb_mapObj[ind].elementName+"_scalebar")){
//create Box Elements
el_top = map_el.ownerDocument.createElement("div");
el_top.style.position = "absolute";
el_top.style.top = "0px";
el_top.style.left = "0px";
el_top.style.width = "300px";
el_top.style.overflow = "hidden";
el_top.style.zIndex = "10";
el_top.id = mb_mapObj[ind].elementName+"_scalebar";
map_el.appendChild(el_top);
}
mb_arrangeElement("", mod_scalebar_target+"_scalebar", mod_scalebar_left, (mb_mapObj[ind].height - mod_scalebar_bottom));
writeTag(mb_mapObj[ind].frameName, mb_mapObj[ind].elementName+"_scalebar", scalebarTag);
}