/*--New product page functions*/
function ProdColorChanger( intMainImgHt, intMainImgWid, styleOn, styleOff ) {
	var _srcpre 		= "/tsimages/";
	var _srcpst 		= ".fpx?";
	var _styleon		= styleOn;
	var _styleoff		= styleOff;
	var _imgid			= "";
	var _textid			= "";
	var _clrid			= "";
	var _prodhref		= "";
	var _swatches 	= "";
	var _prefix			= "";
		
	
	this.swapColor = function( strStyleNum, strColorNum, bIsWS, swatchRef ) {
		_clrid 		= _prefix + strStyleNum + "_" + strColorNum;
		_imgid 		= _prefix + "img_" + strStyleNum + "_" + bIsWS;
		_textid		= _prefix + "text_" + strStyleNum + "_" + bIsWS;
		_swatches 	= _prefix + "swatches_" + strStyleNum + "_" + bIsWS;
		
		mainswap( strStyleNum, strColorNum, bIsWS );
		hrefswap( strStyleNum, strColorNum, bIsWS, swatchRef.getAttribute('href') );
	}
	
	/* used on collection_sort.jsp */
	this.swapColorCS = function( strStyleNum, strColorNum, bIsWS, swatchRef ) {
		_prefix = "cs_";
		this.swapColor(strStyleNum, strColorNum, bIsWS, swatchRef);
	}
	
	this.altprodswap = function( strStyleNum, strColorNum, bIsWS, ref ) {
		this.swapColor( strStyleNum, strColorNum, bIsWS, ref );
	}
	
	
	this.statswap = function( strStyleNum, strColorNum, bIsWS ) {
		_swatches = "main_swatches";
		_clrid 		= strStyleNum + "_" + strColorNum;
		_imgid 		= "img_" + strStyleNum + "_" + bIsWS;
		mainswap( strStyleNum, strColorNum, bIsWS );
	}
	
	
	function mainswap( strStyleNum, strColorNum, bIsWS ) {
		var arrQS = $(_imgid).src.split("?");
		var imgsrc 		= _srcpre + strStyleNum + "_" + strColorNum + _srcpst + arrQS[1];
		var prdimg = $(_imgid);
		
		// Mod img src
		prdimg.setAttribute("src", imgsrc);
		
		// Move selection around
		var aImgs = $A($(_swatches).getElementsByTagName("img"));
		aImgs.each( function(node) {
				node.id == _clrid ? node.className = _styleon : node.className = _styleoff;			 
			});
	}
	
	function hrefswap( strStyleNum, strColorNum, bIsWS, sRef ) {
		var prdimg = $(_imgid);
		var prdhref = prdimg.parentNode.setAttribute("href", sRef);
		
		// Mod href
		var aText = $A($(_textid).getElementsByTagName("a"));
		aText.each( function(node) {
			node.setAttribute("href", sRef);
		});
	}
	
}