if( ! Fse ) Fse = {};
Fse.REC = {};

Fse.REC.resetKeyword = function() {
	document.getElementById( "recKeyword" ).value = "";
};
	
Fse.REC.resetCategory = function() {
	var oCategory = document.getElementById( "recCategory" );
	if( oCategory ) {
		oCategory.selectedIndex = 0;
	}
};

Fse.REC.resetSearch = function() {
	Fse.REC.resetCategory();
	Fse.REC.resetKeyword();
	Fse.FormManager.submit( document.frm_recipeSearchCenter, true );
};


Fse.REC.recalculateRecipe = function() {
	if( Fse.FormManager.submit( document.frm_recalcRecipe, false )) {
		var oServings = document.getElementById( "servings" );
		if( oServings ) {
			var sLocation = Fse.REC.getNewLocation( "recalc=true&servings=" + oServings.value );		
			Fse.Ajax.updateContent( sLocation, "recipe-details" );
		}
	}
};


Fse.REC.getNewLocation = function( sNewQueryString ) {

	var sLocation = window.location.href;

	var sURL = sLocation.replace( /\?.*/, "" );	
	var sQueryString = sLocation.replace( /.*\?/, "" );
	
	var aParts = sNewQueryString.split( "&" );
	for( var iPartIdx = 0; iPartIdx < aParts.length; iPartIdx++ ) {
		
		var sQueryStringParam = aParts[iPartIdx];
		var aParsed = sQueryStringParam.split( "=" );
		var sParam = aParsed[0];
		var sValue = aParsed[1];

		if( sQueryString.search( sParam + "=" ) >= 0 ) {
			var rParam = new RegExp ( sParam + "=[^&]*" );
			sQueryString = sQueryString.replace( rParam, sQueryStringParam );
		} else {
			if( sQueryString.length > 0 ) {
				sQueryString = sQueryString + "&" + sQueryStringParam;		
			} else {
				sQueryString + sQueryStringParam;
			}
		}
		
	}

	if( sQueryString.length > 0 ) {
		sLocation = sURL + "?" + sQueryString;
	} else {
		sLocation = sURL;
	}
	
	return sLocation;
	
	
};

Fse.REC.fetchRecipeCounts = function( aIds ) {


	var fnCallback = function( oRequest ) {
		
		
		for( var idx = 0; idx < aIds.length; idx++ ) {
	
			var sId = aIds[idx];
			var nRecipeCount = oRequest.xhRequest.getResponseHeader( "recipe-count-" + sId );
	
			if( nRecipeCount && nRecipeCount > 0 ) {

				var oLookupLink = document.getElementById( sId );

				var oLinkElement = document.createElement( "a" );
				oLinkElement.setAttribute( "href", oLookupLink.getAttribute( "href" ));
				
				var sRecipeCountText = nRecipeCount + "\xA0recipe";
				if( nRecipeCount > 1 ) {
					sRecipeCountText = sRecipeCountText + "s";
				}
				var oCountNode = document.createTextNode( "(" + sRecipeCountText + ")");
				oLinkElement.appendChild( oCountNode );
				
				oLookupLink.appendChild( oLinkElement );
				
				/* var oImageNode = document.createElement( "img" );
				oImageNode.setAttribute( "src", oLookupLink.getAttribute( "src" ));
				oImageNode.setAttribute( "onclick", "window.location.href='" + oLookupLink.getAttribute( "href" ) + "'" );
				oLookupLink.appendChild( oImageNode ); */
				
			}
		}
	
	};


	var sCountURL = "?do=getRecipeCount";

	for( var idx = 0; idx < aIds.length; idx++ ) {
		sCountURL = sCountURL + "&lookupId=" + encodeURIComponent(aIds[idx]);
	}

	Fse.Ajax.getURL( sCountURL, fnCallback );
	
};