function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789").indexOf(keychar) > -1))
   return true;

// decimal point jump
else if (dec && (keychar == "."))
   {
   myfield.form1.elements[dec].focus();
   return false;
   }
else
   return false;
}

  function validateEmail(form1){      
       var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
       return emailPattern.test(form1); 
   }
   function chkform(form1)
   {
	    if(document.form1.fname.value=="")
		{
		alert("Please enter your First Name");
		document.form1.fname.focus();
		return false;
		}
		if(document.form1.lname.value=="")
		{
		alert("Please enter your Last Name");
		document.form1.lname.focus();
		return false;
		}
		if(document.form1.email.value=="E-mail :")
		{
		alert("Please enter email address");
		document.form1.email.focus();
		return false;
		}
		
		if(!validateEmail(document.form1.email.value))
		{
		alert("Please enter correct email address");
		document.form1.email.focus();
		return false;
		}
		
		if(document.form1.phone.value=="")
		{
		alert("Please enter your Phone Number");
		document.form1.phone.focus();
		return false;
		}
		if(document.form1.street.value=="")
		{
		alert("Please enter your Street");
		document.form1.street.focus();
		return false;
		}
		if(document.form1.city.value=="")
		{
		alert("Please enter your City");
		document.form1.city.focus();
		return false;
		}
		if(document.form1.state.value=="")
		{
		alert("Please select your State");
		document.form1.state.focus();
		return false;
		}
		if(document.form1.zip.value=="")
		{
		alert("Please enter your Zip Code");
		document.form1.zip.focus();
		return false;
		}
		if(document.form1.budget.value=="")
		{
		alert("Please enter your Budget");
		document.form1.budget.focus();
		return false;
		}
		
		
		
		
		
		
    return true;
   }