function checkFormContact(form_name)
{
	var returnValue = true;
	var form = document.getElementById(form_name);
	var Name = form.Name.value;
	var Phone = form.Phone.value;
	var Email = form.Email.value;
	
	if (Name == "" )
	{
		alert("The name cannot be empty.");
		returnValue = false;
	}
	else if (Phone == "" )
	{
		alert("The phone cannot be empty.");
		returnValue = false;
	}
	else if (Email == "" )
	{
		alert("The E-mail cannot be empty.");
		returnValue = false;
	}

	else if(!echeck(Email)) {
		 alert("Invalid E-mail Address.");
		 returnValue = false;
	}
	/*else if(isNaN(TotalPeriod) || isNaN(HowPaid) || isNaN(TotalInfinity))
	{
		alert("Please enter numbers on the Budget section.");
		returnValue = false;
	}*/
	return returnValue;
}

function echeck(str) 
{
	var returnValue = true;
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   returnValue = false
	}

	else if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   returnValue = false
	}
	else if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    returnValue = false
	}
	else if (str.indexOf(at,(lat+1))!=-1){
	    returnValue = false
	 }
	else if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    returnValue = false
	 }
	else if (str.indexOf(dot,(lat+2))==-1){
	    returnValue = false
	 }
	else if (str.indexOf(" ")!=-1){
	    returnValue = false
	 }
	return returnValue;
}