migrate out alphaHack checking into OpenLayers.Util.alphaHack().

git-svn-id: http://svn.openlayers.org/trunk/openlayers@382 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-05-26 00:44:45 +00:00
parent 9c4b1a173f
commit 109773f56b

View File

@@ -670,6 +670,14 @@ OpenLayers.Util.createImage = function(img, sz, xy, position, id, border) {
return image;
};
OpenLayers.Util.alphaHack = function() {
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
var alphaHack = ( (document.body.filters) &&
(version >= 5.5) && (version < 7) );
}
/**
* @param {String} imgURL
* @param {OpenLayers.Size} sz
@@ -690,14 +698,7 @@ OpenLayers.Util.createAlphaImageDiv = function(imgURL, sz, px, position,
id + "_innerImage", border);
div.appendChild(img);
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
var alphaHack = ( (document.body.filters) &&
(version >= 5.5) && (version < 7) );
if (alphaHack) {
if (OpenLayers.Util.alphaHack()) {
div.style.display = "inline-block";
div.style.filter = "progid:DXImageTransform.Microsoft" +
".AlphaImageLoader(src='" + imgURL + "')";