function ShowCoatings(hLink, LensID, FrameProductID, iFrameRepeatID) 
{
	var iIndex;
	var sProductID = LensID;
	var frameData = '';

		if (FrameProductID && iFrameRepeatID) {
		    frameData = '&fid=' + FrameProductID + '&frid=' + iFrameRepeatID;
		}
		
		hLink.href = 'add_coatings.asp?item=' + sProductID + frameData;							
}