// JavaScript Document

function formcheck()
{
	if	(isWhitespace(document.form1.DateOfSubmission.value) || isEmpty(document.form1.DateOfSubmission.value))
		{
			alert("Please enter Date Of Submission");
			document.form1.DateOfSubmission.select();
			return false;
		}
	if	(isWhitespace(document.form1.name.value) || isEmpty(document.form1.name.value))
		{
			alert("Please enter Name of the Customer");
			document.form1.name.select();
			return false;
		}
	if	(isWhitespace(document.form1.address.value) || isEmpty(document.form1.address.value))
		{
			alert("Please enter address");
			document.form1.address.select();
			return false;
		}
	if	(isWhitespace(document.form1.personcontacted.value) || isEmpty(document.form1.personcontacted.value))
		{
			alert("Please enter Name of the Person contacted");
			document.form1.personcontacted.select();
			return false;
		}
	if	(isWhitespace(document.form1.desg.value) || isEmpty(document.form1.desg.value))
		{
			alert("Please enter Designation");
			document.form1.desg.select();
			return false;
		}
	if	(isWhitespace(document.form1.dept.value) || isEmpty(document.form1.dept.value))
		{
			alert("Please enter Name of the Department");
			document.form1.dept.select();
			return false;
		}
	if	(isWhitespace(document.form1.contactno.value) || isEmpty(document.form1.contactno.value))
		{
			alert("Please enter Contact numbers");
			document.form1.contactno.select();
			return false;
		}
	
	return true;	
}

// Function to disallow alphabets in numeric fields like price, area
// USAGE:  onkeypress="return isNumberKey(event)"
function isNumberKey(evt,enabledot)
{
	if(!enabledot) enabledot=0;
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode > 31 && (charCode < 48 || charCode > 57) && charCode!=46 && enabledot==1)
	return false;
 else if (charCode > 31 && (charCode < 48 || charCode > 57) && enabledot==0)
	return false;

 return true;
}

////allow only characters///////
function charonly(e)
{
	var unicode=e.charCode? e.charCode : e.keyCode
	
	if (unicode!=8)
		{
			if ((unicode!=32 && (unicode<65 || (unicode>90 && (unicode<97 || unicode>122)))) && unicode!=39 && unicode!=45 && unicode!=13 && unicode!=15 && unicode!=37 &&  unicode!=39 && unicode!=14 && unicode!=9  )
			return false;
		}
}