function toggleManuf(manuid) {
		if(lastHiManuName =='show-all'){
			displayAllManuf(true)
		} else {
			manuObj = document.getElementById(manuid);
			if (manuObj){
				manuObj.style.display = (manuObj.style.display == 'none'?'':'none');
				hiliteModels(manuid);
				createCookie('userPhoneManuf', manuid, 180);
				}
			}
		}
	function hiliteModels(manuid){
		var lastObj = document.getElementById(lastHiManuName);
		if(lastObj) {lastObj.className = ''};
			manuObj = document.getElementById(manuid);
			manuObj.className = (manuObj.className == 'hi'?'':'hi');
			lastHiManuName = manuid;
			}
	function displayAllManuf(state){
		var container = document.getElementById("compatlist");
		var manufs = container.getElementsByTagName("span");
		var dispmode = (state)?'':'none';
		var ckval = (state)?'show-all':'show-none';
		createCookie('userPhoneManuf', ckval, 180);
		
		for (var i=0; i < manufs.length; i++){
			manufs[i].style.display = dispmode;
			} 
	}

	var lastHiManuName = readCookie('userPhoneManuf');