// JavaScript Document



function valid_required(field)
{
	if(field=="") 
	{
	return false;
	}

	return true;
}


function EmailValid(email)
	{
		if(email=="")
		{
		alert("Email is required field!")
		return false
		}
		len = email.length
		
		if((email.charAt(1)=='@')||(email.charAt(1)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		if((email.charAt(len-2)=='@')||(email.charAt(len-2)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		
				

		count=0
		dotcount=0
	for (i=0; i< email.length; i++)
		{
			if(email.charAt(i)=='@')
			count++
			if(email.charAt(i)=='.')
			dotcount++
		 }
		
			 if((count !=1)||(dotcount !<=1))
			 	{
			 	alert("Your email is invalid, please try again!")
			 	return false
			 	}
		
		
	return true
	}

function valForm()
{	
	  
		if(!valid_required(document.myform.email.value))
		{
		alert("You can't leave your email blank.")
		
				return false
		}
		
		
		if(!EmailValid(document.myform.email.value))
		{
		return false
		}

	return true
}

function valid_required(field)
{
	if(field=="") 
	{
	return false;
	}

	return true;
}


function EmailValid(email2)
	{
		if(email2=="")
		{
		alert("Email is required field!")
		return false
		}
		len = email2.length
		
		if((email2.charAt(1)=='@')||(email2.charAt(1)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		if((email2.charAt(len-2)=='@')||(email2.charAt(len-2)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		
				

		count=0
		dotcount=0
	for (i=0; i< email2.length; i++)
		{
			if(email2.charAt(i)=='@')
			count++
			if(email2.charAt(i)=='.')
			dotcount++
		 }
		
			 if((count !=1)||(dotcount !<=1))
			 	{
			 	alert("Your email is invalid, please try again!")
			 	return false
			 	}
		
		
	return true
	}

function valForm2()
{	
	  
		if(!valid_required(document.myform2.email2.value))
		{
		alert("You can't leave your email blank.")
		
				return false
		}
		
		
		if(!EmailValid(document.myform2.email2.value))
		{
		return false
		}

	return true
}

function valid_required(field)
{
	if(field=="") 
	{
	return false;
	}

	return true;
}


function EmailValid(email3)
	{
		if(email3=="")
		{
		alert("Email is required field!")
		return false
		}
		len = email3.length
		
		if((email3.charAt(1)=='@')||(email3.charAt(1)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		if((email3.charAt(len-2)=='@')||(email3.charAt(len-2)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		
				

		count=0
		dotcount=0
	for (i=0; i< email3.length; i++)
		{
			if(email3.charAt(i)=='@')
			count++
			if(email3.charAt(i)=='.')
			dotcount++
		 }
		
			 if((count !=1)||(dotcount !<=1))
			 	{
			 	alert("Your email is invalid, please try again!")
			 	return false
			 	}
		
		
	return true
	}

function valForm3()
{	
	  
		if(!valid_required(document.myform3.email3.value))
		{
		alert("You can't leave your email blank.")
		
				return false
		}
		
		
		if(!EmailValid(document.myform3.email3.value))
		{
		return false
		}

	return true
}

function valid_required(field)
{
	if(field=="") 
	{
	return false;
	}

	return true;
}


function EmailValid(email4)
	{
		if(email4=="")
		{
		alert("Email is required field!")
		return false
		}
		len = email4.length
		
		if((email4.charAt(1)=='@')||(email4.charAt(1)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		if((email4.charAt(len-2)=='@')||(email4.charAt(len-2)=='.'))
		{
		alert("Your email is invalid, please try again!")
		return false
		}
		
				

		count=0
		dotcount=0
	for (i=0; i< email4.length; i++)
		{
			if(email4.charAt(i)=='@')
			count++
			if(email4.charAt(i)=='.')
			dotcount++
		 }
		
			 if((count !=1)||(dotcount !<=1))
			 	{
			 	alert("Your email is invalid, please try again!")
			 	return false
			 	}
		
		
	return true
	}

function valForm4()
{	
	  
		if(!valid_required(document.myform4.email4.value))
		{
		alert("You can't leave your email blank.")
		
				return false
		}
		
		
		if(!EmailValid(document.myform4.email4.value))
		{
		return false
		}

	return true
}