function NameOnFocus(field)
	{
		if(field.value=='Họ tên'){ field.value = ''; field.className = 'adword-textbox2'}
	}
	
	function NameOnBlur(field)
	{
		if(field.value==''){ field.value='Họ tên'; field.className = 'adword-textbox'}
	}
	
	function EmailOnFocus(field)
	{
		if(field.value=='Email'){ field.value = ''; field.className = 'adword-textbox2'}
	}
	
	function EmailOnBlur(field)
	{
		if(field.value==''){ field.value='Email'; field.className = 'adword-textbox'}
	}
	
	function TitleOnFocus(field)
	{
		if(field.value=='Tiêu đề'){ field.value = ''; field.className = 'adword-textbox2'}
	}
	
	function TitleOnBlur(field)
	{
		if(field.value==''){ field.value='Tiêu đề'; field.className = 'adword-textbox'}
	}
	
	function ValidateCodeOnFocus(field)
	{
		if(field.value=='Mã xác nhận'){ field.value = ''; field.className = 'adword-textbox2'}
	}
	
	function ValidateCodeOnBlur(field)
	{
		if(field.value==''){ field.value='Mã xác nhận'; field.className = 'adword-textbox'}
	}
	function Trim(iStr)
	{
		while (iStr.charCodeAt(0) <= 32)
		{
			iStr=iStr.substr(1);
		}
	
		while (iStr.charCodeAt(iStr.length - 1) <= 32)
		{
			iStr=iStr.substr(0, iStr.length - 1);
		}
	
		return iStr;
	}
	function CheckEmailAddress(Email)
	{
		Email = Trim(Email);
	
		while (Email != '')
		{
			c = Email.charAt(0);	
			if (c==' ' || c=='<' || c==39 || c==':' || c=='.')
			{
				Email = Email.substr(1);
			}
			else
			{
				break;
			}
		}
	
		i = Email.indexOf('>');
		if (i==-1)
		{
			while (Email != '')
			{
				c = Email.charAt(Email.length - 1);
				if (c==' ' || c==39 || c=='.')
				{
					Email = Email.substr(0, Email.length - 1);
				}
				else
				{
					break;
				}
			}
		}
		else
		{
			Email = Email.substr(0, i);
		}
	
		if (Email.length > 96)
			return '';
	
		i = Email.lastIndexOf('@');
		j = Email.lastIndexOf('.');
		if (i < j)
			i = j;
	
		switch (Email.length - i - 1)
		{
		case 2:
			break;
		case 3:
			switch (Email.substr(i))
			{
			case '.com':
			case '.net':
			case '.org':
			case '.edu':
			case '.mil':
			case '.gov':
			case '.biz':
			case '.pro':
			case '.int':
				break;
			default:
				return '';
			}
			break;
		default:
			switch (Email.substr(i))
			{
			case '.name':
			case '.info':
				break;
			default:
				return '';
			}
			break;
		}
	
		Email = Email.toLowerCase();
	
		if (Email == '')
			return '';
	
		if (Email.indexOf(' ') != -1)
			return '';
	
		if (Email.indexOf('..') != -1)
			return '';
	
		if (Email.indexOf('.@') != -1)
			return '';
	
		if (Email.indexOf('@.') != -1)
			return '';
	
		if (Email.indexOf(':') != -1)
			return '';
	
		for (i=0; i < Email.length; i++)
		{
			c = Email.charAt(i);
	
			if (c >= '0' && c <= '9')
				continue;
			
			if (c >= 'a' && c <= 'z')
				continue;
			
			if ('`~!#$%^&*-_+=?/\\|@.'.indexOf(c) != -1)
				continue;
	
			return '';
		}
	
		if ((i=Email.indexOf('@'))==-1)
			return '';
	
		if (Email.substr(i + 1).indexOf('@')!=-1)
			return '';
	
		if (Email.charAt(0)=='.' || Email.charAt(Email.length - 1)=='.')
			return '';
	
		return Email;
	}

function hide_all(obj)
{	
	for(var x=1;x<=7;x++){
			if(x==obj){
				document.getElementById("div"+x).style.display="inline";
			}
			else
			{
				document.getElementById("div"+x).style.display="none";
			}
		}	
}
function hide_all_comment(obj,j)
{	
	for(var x=0;x<=j;x++){
			if(x==obj){
				document.getElementById("Comment"+x).style.display="";
			}
			else
			{
				document.getElementById("Comment"+x).style.display="none";
			}
		}	
}

function showElement(layer){
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display=="none"){
		myLayer.style.display="block";
		myLayer.backgroundPosition="top";
	} else { 
		myLayer.style.display="none";
	}
}
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-medical');
	mySlide.hide(); 
	$('toggle-medical').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

}); 
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-anatomy');
	mySlide.hide(); 
	$('toggle-anatomy').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

}); 
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-document');
	mySlide.hide(); 
	$('toggle-document').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

}); 
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-physiology');
	mySlide.hide(); 
	$('toggle-physiology').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

}); 
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-therapeutics');
	mySlide.hide(); 
	$('toggle-therapeutics').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

}); 
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-hygiene');
	mySlide.hide(); 
	$('toggle-hygiene').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

}); 
window.addEvent('domready', function(){
	//-vertical
	
	var mySlide = new Fx.Slide('v-menu-advice');
	mySlide.hide(); 
	$('toggle-advice').addEvent('click', function(e){
		e = new Event(e);
		mySlide.show();
		e.stop();
	});

});