function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} 
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; 
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function formValidator(){

	/* Make quick references to our fields
	var name = document.getElementById('name');
	var company = document.getElementById('company');
	var telephone = document.getElementById('telephone');
	var email = document.getElementById('email');	
*/
	var name = document.getElementById("form").name;
	var telephone = document.getElementById("form").telephone;
	var email = document.getElementById("form").email;	

	// Check each input in the order that it appears in the form!
	//if(isAlphabet(name, "Please enter only letters for your name")){
			if(isNumeric(telephone, "Please enter a valid telephone number - numbers only and no spaces")){ 
			   if (lengthRestriction(telephone, 11, 11)){
						//if(emailValidator(email, "Please enter a valid email address")){
							 document.getElementById("form").submit();
							//return true;
						//}
				  }
			  } 
	//	}
	
	
	return false;
	
}


function formValidator2(){
	/* Make quick references to our fields
	var name = document.getElementById('name');
	var company = document.getElementById('company');
	var telephone = document.getElementById('telephone');
	var email = document.getElementById('email');	
*/
	
	var name = document.contactform.name;
	var company = document.contactform.company;
	var telephone = document.contactform.telephone;
	var email = document.contactform.email;	
	
	// Check each input in the order that it appears in the form!
	//if(isAlphabet(name, "Please enter only letters for your name")){
						if(emailValidator(email, "Please enter a valid email address")){
							document.contactform.submit();
							return true;
						}
	//	}
	
	
	return false;
	
}

function notEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return false;
	}
	return true;
}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function lengthRestriction(elem, min, max){
	var uInput = elem.value;
	if(uInput.length >= min && uInput.length <= max){
		return true;
	}else{
		//alert("Please enter between " +min+ " and " +max+ " characters");
		alert("Please enter the correct number of digits.");
		elem.focus();
		return false;
	}
}

function madeSelection(elem, helperMsg){
	if(elem.value == "Please Choose"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}

function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}