window.addEvent('domready', function() {


var myTips = new Tips('.toolTipImg');
									 
addBtnAction($$('.contact_form input.btn'), 'assets/images/submit.png', '0', '-27px',  '-53px');	
addBtnAction($$('.desc a.desc_btn'), 'assets/images/arrow_footer.png', '0', '-15px',  '-30px');	

$$('a.desc_btn').addEvent('click', showCom);

$$('p.appear').addClass('hide');

contactItems = new Array($('name'),$('email'),$('msg'));


	contactItems.each(function(item) {
		item.addEvent('focus', function(){
			item.addClass('focus');
		});
		item.addEvent('blur', function()
		{
			item.removeClass('focus');
		});	
	});
	
	
});

function showDiv(objectID) {
var theElementStyle = document.getElementById('appear' + objectID);

if(theElementStyle.style.display == "none") {
theElementStyle.style.display = "block"; }
else {
theElementStyle.style.display = "none";}
}


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 addBtnAction(id, url,  mouseleave, mouseenter, mousedown) {
	id.setStyle('background-image', 'url('+url+')');

	id.addEvent('mouseenter', function()
	{
		id.setStyle('background-position','0 '+mouseenter);
	});
	id.addEvent('mouseleave', function()
	{
		id.setStyle('background-position','0 '+mouseleave);
	});
	id.addEvent('mousedown', function()
	{
		id.setStyle('background-position','0 '+mousedown);
	});
id.addEvent('mouseup', function()
	{
		id.setStyle('background-position','0 '+mouseenter);
	});
}

function showCom() {

	objElement = $$('p.appear');

	objElement.toggleClass('hide')

};

v_fields = new Array('sender_email','sender_message');alert_on = true;thanks_on = true; thanks_message = "Thank you. Your message has been sent.";	
	function validateForm(){
		
		//alert(v_fields);
		
		//init errors
		var err = "";
		
		//start checking fields
		for(i=0;i<v_fields.length;i++){
			
			//store the field value
			var _thisfield = eval("document.contact."+v_fields[i]+".value");
			
			//check the field value
			if(v_fields[i] == "sender_name"){
				if(!isAlpha(_thisfield)){ err += "Please enter a valid name\n";}
			}else if(v_fields[i] == "sender_subject"){
				if(!isAlpha(_thisfield)){ err += "Please enter a valid subject\n";}
			}else if(v_fields[i] == "sender_email"){
				if(!isEmail(_thisfield)){ err += "Please enter a valid email address\n";}
			}else if(v_fields[i] == "sender_url"){
				if(!isURL(_thisfield)){ err += "Please enter a valid URL\n";}
			}else if(v_fields[i] == "sender_phone"){
				if(!isPhone(_thisfield)){ err += "Please enter a valid phone number\n";}
			}else if(v_fields[i] == "sender_message"){
				if(!isText(_thisfield)){ err += "Please enter a valid message\n";}
			}
			
		}//end for
		
		if(err != ""){ 
			if(alert_on){
				alert("Oops! You forgot a step:\n"+err);
			}else{
				showErrors(err);
			}
			
			return false;
		
		}
		
		return true;
	}
	
	//function to show errors in HTML
	function showErrors(str){
		var err = str.replace(/\n/g,"<br />");
		document.getElementById("form_errors").innerHTML = err;
		document.getElementById("form_errors").style.display = "block";
	
	}
	
	//function to show thank you message in HTML
	function showThanks(str){
		var tym = str.replace(/\n/g,"<br />");
		document.getElementById("form_thanks").innerHTML = tym;
		document.getElementById("form_thanks").style.display = "block";
	
	}
	
	function isEmail(str){
	if(str == "") return false;
	var regex = /^[^\s()<>@,;:\/]+@\w[\w\.-]+\.[a-z]{2,}$/i
	return regex.test(str);
	}
	
	function isText(str){
		if(str == "") return false;
		return true;
	}
	
	function isURL(str){
		var regex = /[a-zA-Z0-9\.\/:]+/
		return regex.test(str);
	}
	
	// returns true if the number is formatted in the following ways:
	// (000)000-0000, (000) 000-0000, 000-000-0000, 000.000.0000, 000 000 0000, 0000000000
	function isPhone(str){
		var regex = /^\(?[2-9]\d{2}[\)\.-]?\s?\d{3}[\s\.-]?\d{4}$/
		return regex.test(str);
	}
	
	// returns true if the string contains A-Z, a-z or 0-9 or . or # only
	function isAddress(str){
		var regex = /[^a-zA-Z0-9\#\.]/g
		if (regex.test(str)) return true;
		return false;
	}
	
	// returns true if the string is 5 digits
	function isZip(str){
		var regex = /\d{5,}/;
		if(regex.test(str)) return true;
		return false;
	}
	
	// returns true if the string contains A-Z or a-z only
	function isAlpha(str){
		var regex = /[a-zA-Z]/g
		if (regex.test(str)) return true;
		return false;
	}
	
	// returns true if the string contains A-Z or a-z or 0-9 only
	function isAlphaNumeric(str){
		var regex = /[^a-zA-Z0-9]/g
		if (regex.test(str)) return false;
		return true;
	}