var Raster = {
	contentEl: "gestionRaster",
	defaultOpacity: 50,
	aRaster: [],
	addLayer : function(oRaster, idx)	{},
	removeLayer: function(oRaster) {},
	removeAllLayer: function() {},
	display: function(idx, bDspl) {},
	setOpacity: function(idx, fOpct) {},
	initRaster: function(aIdx, aActif) {},
	initViewer: function(aIdx, aActif) {},
	checkRaster : function(oChk, bChk) {},
	setOpacityRaster: function(oSlide, val) {},
	getRasterVisible: function() {},
	buildParam : function(olayer, idx) {
		var ret = "";
		ret += "url:" + (olayer.url);
		ret += ";opacity:"+(100-Math.abs((100*idx)-opacitySlide.step));
		ret += ";srs:" + (olayer.params.SRS);
		ret += ";layers:" + (olayer.params.LAYERS);
		ret += ";format:" + (olayer.params.FORMAT);
		ret += ";version:" + (olayer.params.VERSION);
		ret += ";srs:" + (olayer.params.SRS);
		return ret;
	},
	buildParamPrint: function() {
		var ret = "";
		for(var i=0; i < FOND_CARTO.length; i++) {
			ret += "--" + this.buildParam(FOND_CARTO[i].fond, i);
		}
		return ret;
	}
} ;