function switchToVisible(t,b) {
	t = document.getElementById(t);
	if(b && b == '1') {
		t.style.display = 'block';
	} else {
		t.style.display = 'none';
	}
}

function switchVisibility(t) {
	t = document.getElementById(t);	
	if(t.style.display == 'block') {
		t.style.display = 'none';
	} else {
		t.style.display = 'block';
	}
}

function sImage(iSrc) {	document.getElementById('phone_visual_main').src = iSrc; }  

function ShowHide(id, iType, iPath) {
	if(id) {
		var obj = document.getElementById(id);
		if (obj && obj.style.display == 'block') {
			obj.style.display = 'none';
		} else {
			obj.style.display = 'block';
		}
	}
	if(iType && iPath) {
		var iContainer = document.getElementById('phone_view');
		var photoNum = document.getElementById('photoNum');
		var photoList = document.getElementById('photoList');
		if(iContainer && photoNum != '' && photoList) {
			photoNum = parseFloat(photoNum.value);
	 		photoList = photoList.value.split(',');
			if(iType == 'next') {
				if(photoList[(photoNum + 1)]) {
					iContainer.src = iPath + photoList[(photoNum + 1)] + '_l.jpg';
					document.getElementById('photoNum').value = photoNum + 1;
				} else {
					iContainer.src = iPath + photoList[0] + '_l.jpg';
					document.getElementById('photoNum').value = 0;
				}
			} else {
				if((photoNum) > 0) iContainer.src = iPath + photoList[(photoNum - 1)] + '_l.jpg';
				if((photoNum) > 0) document.getElementById('photoNum').value = photoNum - 1;
			}
		}
	}
}