function validate_phone()
{
	regex=/^\d{7,15}$/;
	teststr=document.Form1.PhoneNumber.value;

	if (regex.test(teststr))
	{
		alert("Between 7 and 15 digits");
	}
	else
	{
		alert("Not between 7 and 15 digits");
	}
}

function validate_email()
{
	if(document.salesform.email.value.search(/^.+\@.+\..+$/)==-1)
	{
		msg = "Not a valid e-mail format";
	}
	else
	{
		msg = "Valid e-mail format";
	}
}

function validate_form()
{
	regex=/^\d{7,15}$/;
	teststr=document.salesform.phone.value;
	var msg = null;

	if(document.salesform.name.value == "")
	{
		msg = "<font color=\"red\">Please enter your name! </font><br />";
		document.getElementById('validationerror').innerHTML = msg;
		document.salesform.name.style.border="1px solid #ff0000";
		document.salesform.name.focus();
		return false;
	}
	else if (!regex.test(teststr))
	{
		msg = "<font color=\"red\">Please enter a valid contact number! </font><br />";
		document.getElementById('validationerror').innerHTML = msg;
		document.salesform.name.style.border="1px solid #bbbbbb";
		document.salesform.phone.style.border="1px solid #ff0000";
		document.salesform.phone.focus();
		return false;
	}
	else if(document.salesform.email.value.search(/^.+\@.+\..+$/)==-1)
	{
		msg = "<font color=\"red\">Please enter a valid e-mail address!</font>";
		document.getElementById('validationerror').innerHTML = msg;
		document.salesform.name.style.border="1px solid #bbbbbb";
		document.salesform.phone.style.border="1px solid #bbbbbb";
		document.salesform.email.style.border="1px solid #ff0000";
		document.salesform.email.focus();
		return false;
	}
	else
	{
		document.salesform.name.style.border="1px solid #bbbbbb";
		document.salesform.phone.style.border="1px solid #bbbbbb";
		document.salesform.email.style.border="1px solid #bbbbbb";
		return true;
	}
}