// JavaScript Document
function chkfrm () {
   f=document.contactfrm;
   var badCount = 0;
   var goodchars = 0;
   var msg = "";

// Name
	if (f.name.value == "") {
		badCount = badCount + 1;
		msg = msg + "\nEnter Your Name.";
	}
// Phone
	if (f.phone.value == "") {
		badCount = badCount + 1;
		msg = msg + "\nEnter Your Phone Number.";
	}
//E-mail
    if (f.email.value == "") {
		badCount = badCount + 1;
		msg = msg + "\nEnter your E-mail address.";
	}

//
	if (f.email.value != "") {
   		inputVal = f.email.value;
   		inputStr = inputVal.toString()
    
   		for (var i = 0; i < inputStr.length; i++) { 
      		var oneChar = inputStr.charAt(i) 
      		if (oneChar == "." || oneChar == "@") { 
         		goodchars = goodchars + 1;
      		}  
   		}
		if (goodchars <2) {
   			badCount = badCount + 1;
			msg = msg + "\nEnter a valid E-mail address.";
		}
	}

// Interest
	boxes = f.interest.length
	txt = ""
	for (i = 0; i < boxes; i++) {
		if (f.interest[i].checked) {
			txt = txt + f.interest[i].value + ", "
		}
	}
	interests = txt.length;
	txt_len = (interests - 2); // remove comma and the space after it
	newtxt = txt.substring(0,txt_len);
	// alert(newtxt);
	if (interests == 0 || interests == "") {
		badCount = badCount + 1;
		msg = msg + "\nPlease check at least one Service in which you are interested.";
	}

		
	if (badCount == 0) {
    	return true;
    } else {
    	alert (msg);
      	return false;
    }
	
}