function trim(str)
{
	return str.replace(/^\s+|\s+$/g,'');
}
// E-mail validation
function isAValidEmail( emailField )
{
	// var emailregex=/^[\w]+\+?\w*@[\w]+\.[\w.]+\w$/;
	var emailregex=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	var match=emailField.match( emailregex );
	if ( !match )
	{
		return false;
	}
	else
	{
		return true;
	}
}
function validate(frmObj)
{
	if(Validate_Required(frmObj.fname,"Please enter your first name")==false)
	return false;
	if(Validate_Required(frmObj.fname,"Please enter your first name")==true)
	{
		// function to check special characters in name 
		var iChars = "!@#$%^&*()+=-[]~`\\\';,./{}|\":<>?";
		for (var i = 0; i < frmObj.fname.value.length; i++)
		{
			if (iChars.indexOf(frmObj.fname.value.charAt(i)) != -1)
			{
				alert ("First name contains special characters. \nPlease remove them and try again.\nOnly underscore is allowed ( _ ).");
				frmObj.fname.focus();
				return false;
			}
		}
	}
 	if(Validate_Required(frmObj.curr_wt,"Please enter current weight")==false)
	return false;
	if(Validate_Required(frmObj.curr_wt,"Please enter current weight")==true)
	{
		// function to check the numeric values
		var iChars = "0123456789";
		for (var i = 0; i < frmObj.curr_wt.value.length; i++)
		{
			if (iChars.indexOf(frmObj.curr_wt.value.charAt(i)) == -1)
			{
				alert ("Only numeric values are allowed in current weight.");
				frmObj.curr_wt.focus();
				return false;
			}
		}
	}
	if(Validate_Required(frmObj.goal_wt,"Please enter goal weight")==false)
	return false;
	if(Validate_Required(frmObj.goal_wt,"Please enter goal weight")==true)
	{
		// function to check the numeric values
		var iChars = "0123456789";
		for (var i = 0; i < frmObj.goal_wt.value.length; i++)
		{
			if (iChars.indexOf(frmObj.goal_wt.value.charAt(i)) == -1)
			{
				alert ("Only numeric values are allowed in goal weight.");
				frmObj.goal_wt.focus();
				return false;
			}
		}
	}
	if(Validate_Required(frmObj.your_born,"Please select year born")==false)
	return false;	
	if(Validate_Required(frmObj.your_born,"Please select year born")==true)
	{
	
	
		var d = 2009	
		var total_diff = d - frmObj.your_born.value;
		
		if(total_diff <= 17)
		{
				alert("Sorry, since you are under 18 years old, you do not qualify for a free trial. Please ensure that your form is filled out correctly.");
				return false;
		}
	}
}

function Validate_Required(Ctrl,msg)
{
	if(trim(Ctrl.value)=="")
	{
		alert(msg);
		Ctrl.focus();
		return false;
	}
	return true;
}
	



function validateAmzingteaForm()
{
	if(trim(document.form_qual.curr_wt.value)=="")
	{
		alert("Please enter current weight.");
		document.form_qual.curr_wt.focus();
		return false;
	}
	if(trim(document.form_qual.curr_wt.value)!="")
	{
		// function to check the numeric values
		var iChars = "0123456789";
		for (var i = 0; i < document.form_qual.curr_wt.value.length; i++)
		{
			if (iChars.indexOf(document.form_qual.curr_wt.value.charAt(i)) == -1)
			{
				alert ("Only numeric values are allowed in current weight.");
				document.form_qual.curr_wt.focus();
				return false;
			}
		}
	}	
	if(trim(document.form_qual.goal_wt.value)=="")
	{
		alert("Please enter goal weight.");
		document.form_qual.goal_wt.focus();
		return false;
	}
	if(trim(document.form_qual.goal_wt.value)!="")
	{
		// function to check the numeric values
		var iChars = "0123456789";
		for (var i = 0; i < document.form_qual.goal_wt.value.length; i++)
		{
			if (iChars.indexOf(document.form_qual.goal_wt.value.charAt(i)) == -1)
			{
				alert ("Only numeric values are allowed in current weight.");
				document.form_qual.goal_wt.focus();
				return false;
			}
		}
	}
	if(trim(document.form_qual.fname.value)=="" || document.form_qual.fname.value=="Enter First Name")
	{
		alert("Please enter first name.");
		document.form_qual.fname.focus();
		return false;
	}
	if(trim(document.form_qual.fname.value) != ""  || document.form_qual.fname.value!="Enter First Name")
	{
		var iChars = "!@#$%^&*()+=-[]~`\\\';,./{}|\":<>?";
		for (var i = 0; i < document.form_qual.fname.value.length; i++)
		{
			if (iChars.indexOf(document.form_qual.fname.value.charAt(i)) != -1)
			{
				alert ("First name contains special characters. \nPlease remove them and try again.\nOnly underscore is allowed ( _ ).");
				document.form_qual.fname.focus();
				return false;
			}
		}
	}
	if(trim(document.form_qual.primaryEmail.value)=="" || document.form_qual.primaryEmail.value=="Enter Primary E-mail")
	{
		alert("Please enter primary e-mail address.");
		document.form_qual.primaryEmail.focus();
		return false;
	}
	if(trim(document.form_qual.primaryEmail.value) != ""  || document.form_qual.primaryEmail.value!="Enter Primary E-mail")
	{
		if(!isAValidEmail(document.form_qual.primaryEmail.value))
		{
			alert("Please enter valid primary e-mail address.")
			document.form_qual.primaryEmail.focus();
			return(false);
		}
	}
	return true;
}
function validate0105(frmObj)
{
	if(Validate_Required(frmObj.fname,"Please enter your first name")==false)
	return false;
	if(Validate_Required(frmObj.fname,"Please enter your first name")==true)
	{
		// function to check special characters in name 
		var iChars = "!@#$%^&*()+=-[]~`\\\';,./{}|\":<>?";
		for (var i = 0; i < frmObj.fname.value.length; i++)
		{
			if (iChars.indexOf(frmObj.fname.value.charAt(i)) != -1)
			{
				alert ("First name contains special characters. \nPlease remove them and try again.\nOnly underscore is allowed ( _ ).");
				frmObj.fname.focus();
				return false;
			}
		}
	}
	if(Validate_Required(frmObj.last_name,"Please enter your last name")==false)
	return false;
	if(Validate_Required(frmObj.last_name,"Please enter your last name")==true)
	{
		// function to check special characters in name 
		var iChars = "!@#$%^&*()+=-[]~`\\\';,./{}|\":<>?";
		for (var i = 0; i < frmObj.last_name.value.length; i++)
		{
			if (iChars.indexOf(frmObj.last_name.value.charAt(i)) != -1)
			{
				alert ("First name contains special characters. \nPlease remove them and try again.\nOnly underscore is allowed ( _ ).");
				frmObj.last_name.focus();
				return false;
			}
		}
	}
 	if(Validate_Required(frmObj.curr_wt,"Please enter current weight")==false)
	return false;
	if(Validate_Required(frmObj.curr_wt,"Please enter current weight")==true)
	{
		// function to check the numeric values
		var iChars = "0123456789";
		for (var i = 0; i < frmObj.curr_wt.value.length; i++)
		{
			if (iChars.indexOf(frmObj.curr_wt.value.charAt(i)) == -1)
			{
				alert ("Only numeric values are allowed in current weight.");
				frmObj.curr_wt.focus();
				return false;
			}
		}
	}
	if(Validate_Required(frmObj.goal_wt,"Please enter goal weight")==false)
	return false;
	if(Validate_Required(frmObj.goal_wt,"Please enter goal weight")==true)
	{
		// function to check the numeric values
		var iChars = "0123456789";
		for (var i = 0; i < frmObj.goal_wt.value.length; i++)
		{
			if (iChars.indexOf(frmObj.goal_wt.value.charAt(i)) == -1)
			{
				alert ("Only numeric values are allowed in goal weight.");
				frmObj.goal_wt.focus();
				return false;
			}
		}
	}
	if(Validate_Required(frmObj.your_born,"Please select year born")==false)
	return false;	
	if(Validate_Required(frmObj.your_born,"Please select year born")==true)
	{
	
	
		var d = 2009	
		var total_diff = d - frmObj.your_born.value;
		
		if(total_diff <= 17)
		{
				alert("Sorry, since you are under 18 years old, you do not qualify for a free trial. Please ensure that your form is filled out correctly.");
				return false;
		}
	}
}