//TEXT AREA CLEAR=========================================================
my_form_default_value = new Object();

function doclear(target, default_value) {
	if(target.type != "text"){
		return;
	}
	if(target.value == default_value){
		target.value = "";
	}
	var target_name = target.name;
	my_form_default_value[target_name] = default_value;
}

function put_value(target){
	if(target.value != ""){
		return;
	}
	var target_name = target.name;
	if(my_form_default_value[target_name]){
		target.value = my_form_default_value[target_name];
	}
}

function toggle(id) {
	if(document.getElementById(id).style.display == 'none') {
		document.getElementById(id).style.display = 'block';		
	} else {
		document.getElementById(id).style.display = 'none';
	}
	return false;
}

function show(no, list_id, div_id) {
	o = document.getElementById(list_id).getElementsByTagName('li');
	for(i=0; i<o.length; i++) {
		if(i == no-1) {
			o[i].className = 'active';
		} else {
			o[i].className = '';
		}
	}
	
	o = document.getElementById(div_id).getElementsByTagName('div');
	for(i=0; i<o.length; i++) {	
		if(o[i].parentNode.id == div_id) {
			o[i].style.display = 'none';
		}
	}
	document.getElementById(div_id + '_0' + no).style.display = 'block';
	
	return false;
}

function showimg(no, list_id, div_id) {
	o = document.getElementById(list_id).getElementsByTagName('li');
	for(i=0; i<o.length; i++) {
		if(i == no-1) {
			if(o[i].getElementsByTagName('img')[0].src.indexOf('hover') == -1) {
				o[i].getElementsByTagName('img')[0].src = o[i].getElementsByTagName('img')[0].src.replace('.jpg', '_hover.jpg');
			}
		} else {
			o[i].getElementsByTagName('img')[0].src = o[i].getElementsByTagName('img')[0].src.replace('_hover.jpg', '.jpg');
		}
	}
	
	o = document.getElementById(div_id).getElementsByTagName('div');
	for(i=0; i<o.length; i++) {	
		if(o[i].parentNode.id == div_id) {
			o[i].style.display = 'none';
		}
	}
	document.getElementById(div_id + '_0' + no).style.display = 'block';
	
	return false;
}

function shownext(no, list_id, div_id) {
	var active = 1;
	var o = document.getElementById(list_id).getElementsByTagName('li');
	for(i=0; i<o.length; i++) {
		if(o[i].getElementsByTagName('img')[0].src.indexOf('hover') != -1) {
			active = i + 1;
			break;
		}
	}
	
	if(active + no <= 0) {
		active = o.length;
	} else if(active + no >= (o.length+1)) {
		active = 1;
	} else {
		active = active + no;
	}
	showimg(active, list_id, div_id);
	
	return false;
}