//public isValid;
isValid = true;
function isRegVal(FormName)
{
	isValid = true;
	valFirstName();
	//alert(isValid);
	valEmail();
	//alert(isValid);
	valPhone();
	if (isValid )
	{
		document.getElementById(FormName).submit();
	}
}
function isRegValDemo(FormName,Demo)
{
	isValid = true;
	document.getElementById("demotoshow").value = Demo;
	valFirstName();
	//alert(isValid);
	valEmail();
	//alert(isValid);
	if (isValid )
	{
		document.getElementById(FormName).submit();
	}
}
function valFirstName()
{
	if (document.getElementById("txtFName").value == "")
	{
		valFName.style.display = "block";
		
		isValid = false;
	}
	else
	{
		valFName.style.display = "none";
		
	}
}
function valLastName()
{
	if (document.getElementById("txtLName").value == "")
	{
		valLName.style.display = "block";
		
		isValid = false;
	}
	else
	{
		valLName.style.display = "none";
		
	}
}


function valPhone()
{	 
	var stripped = document.getElementById("txtPhone").value.replace(/[\(\)\.\-\ ]/g, '');
	if (document.getElementById("txtPhone").value == "")
	{
		
		document.getElementById("valPhone").style.display = "block";
		
		isValid=false;
	}
	else
	{
		 
		if (isNaN(parseInt(stripped))) {
			
			document.getElementById("valPhoneInv").style.display = "block";
			isValid=false;
			
		}
		else
		{
			
			if (stripped.length == 10)
			{
				
				document.getElementById("valPhoneInv").style.display = "none";
			}
			else
			{
				
				document.getElementById("valPhoneInv").style.display = "block";
				isValid=false;
			}
		}
		document.getElementById("valPhone").style.display = "none";
		
	}
}
function valEmail()
{
	if (document.getElementById("txtEmail").value == "")
	{
		document.getElementById("valEmail").style.display = "block";
		//valEmail2.style.display = "block";
		isValid=false;
	}
	else
	{	
		var X = document.getElementById("txtEmail").value;
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(X))
		{
			
			document.getElementById("valEmailInv").style.display = "block";
		
			isValid=false;
		}
		else
		{
			document.getElementById("valEmailInv").style.display = "none";
		}
		document.getElementById("valEmail").style.display = "none";
	}
}