// JavaScript Document for Choice QUM :: Created by Bluewire Media

//
// Hides Email Addresses From Spam
//
	function hideEmail(user,domain) {
	  locationstring = "mailto:" + user + "@" + domain;
	  window.location = locationstring;
	}
	
	function contactWrite(user, domain) {
	 	var address = "(" + user + "@" + domain + ")";
		return address;
		//document.getElementById("contact").innerHTML = address;
	}

//
// Form Validation
//


function checkEmail(str){
	var errorString = "";			
	var emailFilter = /^.+@.+\..{2,3}$/;
	if (!(emailFilter.test(str))) { 
		errorString = "\n - Email address is INVALID.";
	}
	var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if (str.match(illegalChars)) {
		errorString = "\n - Email address contains ILLEGAL characters.";			
	}
	return errorString;
}

function checkForNumbers(str){
	var numberFilter = /^[a-z A-Z]+$/;
	if(!(numberFilter.test(str))){
		return true;
	}
	else{
		return false;	
	}
}
	
function checkForLetters(str){
	var letterFilter = 	/^[0-9\ ]+$/;
	if(!(letterFilter.test(str))){
		return true;
	}
	else{
		return false;	
	}
}

function checkForIllegalChars(str){
	var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if(str.match(illegalChars)){
		return true;
	}
	else{
		return false;	
	}
}

function validateContactForm(form){
	var errorString = "";				
	if(form.name.value == ""){
		errorString += "\n - Name is empty.";
	}
	else{
		//if(checkForNumbers(form.name.value)){
		//	errorString += "\n - Name contains NUMBERS.";
		//}
		if(checkForIllegalChars(form.name.value)){
			errorString += "\n - Name contains ILLEGAL characters.";	
		}
	}
	//if(form.business.value == ""){
	//	errorString += "\n - Business is empty.";
	//}	
	if(form.phone.value == "" && form.email.value == ""){
		errorString += "\n - Please provide EITHER a Phone Number OR Email Address.";
	}
	else{
		if(form.email.value != ""){
			errorString += checkEmail(form.email.value);	
		}
		if(form.phone.value != ""){
			if(checkForLetters(form.phone.value)){
				errorString += "\n - Phone Number contains LETTERS.";
			}
			if(checkForIllegalChars(form.phone.value)){
				errorString += "\n - Phone contains ILLEGAL characters.";	
			}
		}
	}
	if(form.comments.value == ""){
		errorString += "\n - Please provide a comment or enquiry."
	}
	
	//Control Statement
	if(errorString == ""){
		return true;
	}
	else{
		alert("The following errors occurred...\n" + errorString + "\n\n...Please make corrections and re-submit the form");
		return false;
	}
}


//
// Image Rollover Functions
//

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];}
}