var zoomFlag=1;var ZOOM_IN_ON_CLASS="btn_in_on";var ZOOM_IN_OFF_CLASS="btn_in_off";var ZOOM_OUT_ON_CLASS="btn_out_on";var ZOOM_OUT_OFF_CLASS="btn_out_off";var ZOOM_RESET_ON_CLASS="btn_reset_on";var ZOOM_RESET_OFF_CLASS="btn_reset_off";function init_large_images(numOfProductImages,largeImages){var imageIndex=1;if(numOfProductImages>1){for(imageData in largeImages){if(largeImages[imageData]){registerImage("product_image_"+imageData,largeImages[imageData],imageIndex++)}}}}function init_zoom_images(zoomImageAttributes,zoomEnabled,productImageArea){if(document.getElementById("zoomViewerDiv")==null){if(zoomEnabled=="true"){if(document.getElementById("productImage")){document.getElementById("productImage").style.display="none"}var originalLoaded=0;for(i in zoomImageAttributes){var zoomImage=zoomImageAttributes[i];if(zoomImage.numScale>0){var scaleLevel=new Array(zoomImage.numScale);for(j in zoomImage.scaleLevels){scaleLevel[j]=new MediaServicesZoomScale(zoomImage.scaleLevels[j].scaleWidth,zoomImage.scaleLevels[j].scaleHeight,zoomImage.scaleLevels[j].tileSize)}if(originalLoaded==0&&zoomImage.variant=="MAIN"){DynAPI.addZoomViewer("http://"+zoomImage.URL,productImageArea,productImageArea,zoomImage.width,zoomImage.height,zoomImage.version,zoomImage.rmType,scaleLevel);originalLoaded=1}zoomRegisterImage("product_image_"+zoomImage.variant,"http://"+zoomImage.URL,zoomImage.height,zoomImage.width,zoomImage.version,zoomImage.rmType,scaleLevel)}}if(document.getElementById("zoomControls")){document.getElementById("zoomControls").style.display="block";document.getElementById("zoomControls").style.top=(productImageArea-25)+"px"}}}}function browserZoomIn(zoomInCount){zoomFlag=1;if(zoomInCount==undefined){DynAPI.view.zoomIn()}else{DynAPI.view.zoomInByLevel(zoomInCount)}}function browserZoomOut(zoomOutCount){zoomFlag=-1;if(zoomOutCount==undefined){DynAPI.view.zoomOut()}else{DynAPI.view.zoomOutByLevel(zoomOutCount)}}function browserZoomReset(){if(zoomEnabled=="true"){zoomFlag=0;DynAPI.view.reset();if(window.slider!=undefined){if(slider.getValue()!=sliderInitPos){slider.setValue(sliderInitPos)}}document.getElementById("zoomInControl").className=ZOOM_IN_ON_CLASS;document.getElementById("zoomOutControl").className=ZOOM_OUT_OFF_CLASS;if(document.getElementById("zoomResetControl")!=null){document.getElementById("zoomResetControl").className=ZOOM_RESET_OFF_CLASS}zoomFlag=1}}var registeredImages=new Object();function registerImage(id,imageURL,imageIndex){imageObj=new Image();imageObj.src=imageURL;registeredImages[id]=new Object();registeredImages[id].image=imageObj;registeredImages[id].index=imageIndex}var zoomRegisteredImages=new Object();var zoomPreloadCount=0;var zoomAllPreloaded=0;var zoomNumberToPreload=0;function zoomRegisterImage(id,image,height,width,version,type,scaleLevels){zoomRegisteredImages[id]=new Object();zoomRegisteredImages[id].image=image;zoomRegisteredImages[id].height=height;zoomRegisteredImages[id].width=width;zoomRegisteredImages[id].version=version;zoomRegisteredImages[id].type=type;zoomRegisteredImages[id].scaleLevels=scaleLevels;if(zoomPreloadCount<zoomNumberToPreload){var zoomImagePreloader=new Image();zoomImagePreloader.src=image;zoomPreloadCount++}}function setZoomButtons(reset){var zoomInElement=document.getElementById("zoomInControl");var zoomOutElement=document.getElementById("zoomOutControl");var zoomResetElement=document.getElementById("zoomResetControl");if(zoomInElement!=null&&zoomOutElement!=null){if(window.sliderZoom!=undefined&&sliderZoom==1){sliderZoom=0;return }var zoomLevel=DynAPI.view.getZoomLevel();if(zoomLevel==-1||reset){zoomInElement.className=ZOOM_IN_ON_CLASS;zoomOutElement.className=ZOOM_OUT_OFF_CLASS;if(zoomResetElement!=null){zoomResetElement.className=ZOOM_RESET_OFF_CLASS}if(window.topLayerId!=undefined){var curv=document.getElementById("DynObject"+topLayerId);if(curv!=undefined){curv.style.cursor="pointer"}}if(window.slider!=undefined&&!isNaN(slider.getValue())){zoomFlag=1;sliderDragged=0;prevSliderPos=bottomConstraint;slider.setValue(sliderInitPos);sliderDragged=1}}else{if(zoomLevel==1){zoomInElement.className=ZOOM_IN_OFF_CLASS;zoomOutElement.className=ZOOM_OUT_ON_CLASS;if(zoomResetElement!=null){zoomResetElement.className=ZOOM_RESET_ON_CLASS}if(window.slider!=undefined&&!isNaN(slider.getValue())){zoomFlag=1;sliderDragged=0;prevSliderPos=topConstraint;slider.setValue(topConstraint);sliderDragged=1}}else{zoomOutElement.className=ZOOM_OUT_ON_CLASS;zoomInElement.className=ZOOM_IN_ON_CLASS;if(zoomResetElement!=null){zoomResetElement.className=ZOOM_RESET_ON_CLASS}if(window.topLayerId!=undefined&&window.dragEndCursor!=undefined){var curv=document.getElementById("DynObject"+topLayerId);if(curv!=undefined){curv.style.cursor=dragEndCursor}}if(window.slider!=undefined&&!isNaN(slider.getValue())){sliderDragged=0;if(zoomFlag==1){prevSliderPos=slider.getValue()-keyIncrement;slider.setValue(prevSliderPos)}else{if(zoomFlag==-1){prevSliderPos=slider.getValue()+keyIncrement;slider.setValue(prevSliderPos);zoomFlag=1}}sliderDragged=1}}}}}var selectedImageID="product_image_MAIN";function displayImage(id){if(id==selectedImageID){return }selectedImageID=id;for(elementID in zoomRegisteredImages){if(!zoomAllPreloaded){var zoomImagePreloader=new Image();zoomImagePreloader.src=zoomRegisteredImages[elementID].image}}zoomAllPreloaded=1;if(zoomRegisteredImages[id]==undefined){if(document.getElementById("zoomViewerDiv")!=null){browserZoomReset();document.getElementById("zoomViewHolder").style.display="none"}document.getElementById("productImage").style.display="";document.getElementById("productImage").src=registeredImages[id].image.src;return }else{document.getElementById("productImage").style.display="none";document.getElementById("zoomViewHolder").style.display="inline";DynAPI.view.setZoomImage(zoomRegisteredImages[id].image,zoomRegisteredImages[id].width,zoomRegisteredImages[id].height,zoomRegisteredImages[id].version,zoomRegisteredImages[id].type,zoomRegisteredImages[id].scaleLevels);document.getElementById("zoomInControl").className=ZOOM_IN_ON_CLASS;document.getElementById("zoomOutControl").className=ZOOM_OUT_OFF_CLASS;document.getElementById("zoomResetControl").className=ZOOM_RESET_OFF_CLASS;return }};