function CnTool(){}
CnTool.gTP = function(camId,thumbnailId){ return "http://www.camnetwork.org/thumbnail_"+camId+"_"+thumbnailId+".jpg"; };
CnTool.sTM = function(imgElement,camId,picId){
	if(imgElement instanceof HTMLImageElement){
		if(typeof(imgElementTimeOuts[imgElement]) === "number"){
			window.clearTimeout(imgElementTimeOuts[imgElement]);
		}
		imgElement.src = CnTool.getThumbnailPath(camId,picId);
		picId++;
		picId%=24;
		imgElementTimeOuts[imgElement] = window.setTimeout(function(){
		    CnTool.sTM(imgElement,camId,picId)
		},265);
	}
};
CnTool.soTM= function(imgElement,camId,picId){
	if(imgElement instanceof HTMLImageElement){
		window.clearTimeout(imgElementTimeOuts[imgElement]);
		imgElement.src = CnTool.getThumbnailPath(camId,picId);
	}
};

CnTool.getThumbnailPath = function(camId,thumbnailId){
	return "http://www.camnetwork.org/thumbnail_"+camId+"_"+thumbnailId+".jpg";
};
CnTool.setCamThumbnailBorder = function(imgElement){
	imgElement.style.borderColor='black';
};
CnTool.removeCamThumbnailBorder = function(imgElement){
	imgElement.style.borderColor='transparent';
};