/*
    Riksantikvarieämbetet Kulturmiljöserver: JavaScript för OpenLayers-karta.

    Version: CVS $Id: map.js,v 1.6 2010/02/25 14:12:26 stefan Exp $
*/

var map;
var bounds = new OpenLayers.Bounds(-2238400, 5287200, 3438400, 8512800);
/* Kontrollera om webbläsaren klarar transparens i PNG-filer
   (IE6 gör det inte)
*/
function isTransparentPngCapable() {
    if (/MSIE [456]\./.test(navigator.userAgent)) {
        return false;
    }
    return true;
}

var img_format;
if (isTransparentPngCapable()) {
    img_format = "image/png";
} else {
    img_format = "image/gif";
}

// Sätt options = {} efter inkludering av detta skript för att ange andra skalsteg
var options;
if (typeof(_dw_themeRoot) != "undefined") {
    options = {
        controls:[],
        projection: "EPSG:3006",
        units: "m",
        theme: _dw_themeRoot + "style.css",
        scales: [12000000,4000000,2000000,1000000,750000,500000,250000,150000,100000,75000,50000,25000,20000,15000,10000,5000,2500]
    }
} else {
    options = {
        controls:[],
        projection: "EPSG:3006",
        units: "m",
        scales: [12000000,4000000,2000000,1000000,750000,500000,250000,150000,100000,75000,50000,25000,20000,15000,10000,5000,2500]
    }
}

var KMSmap = window.KMSmap || {};

/**
 *
 */
KMSmap.scaleWarning = function(map) {
	var scale = Math.round(map.getScale()); 
	if(scale >= 75000) {
		var scaleWarningDiv = document.getElementById('scaleWarning');
		if(scaleWarningDiv != null) {
			var paragraph = document.createElement("p");
			var txt = document.createTextNode("OBS! Du m\u00e5ste zooma in till skala 1:75000 f\u00f6r att tr\u00e4fflistan skall synas p\u00e5 kartan");
			paragraph.appendChild(txt);
			scaleWarningDiv.appendChild(paragraph);
		}
	}
}