// Vertical scroller

$(function(){
    $('#navigation li a[href*=#]').click(function() {
    if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') 
        && location.hostname == this.hostname) {
            var $target = $(this.hash);
            $target = $target.length && $target || $('[name=' + this.hash.slice(1) +']');
            if ($target.length) {
                var targetOffset = $target.offset().top;
                $('html,body').animate({scrollTop: targetOffset}, 750);
                return false;
            }
        }
    });
});

// Menu

$(document).ready(function(){$('#navigation').find('a').click(menu);function menu(){$(this).parents('ul:first').find('a').removeClass('highlight').end().end().addClass('highlight');}
function trigger(data){var el=$('#navigation').find('a[href$="'+data.id+'"]').get(0);menu.call(el);}
if(!window.location.hash){$('#navigation a:first').click();}});

// Contact Form
function validateEmail(email){
	var regEx = /^[\w\.\+-]{1,}\@([\da-zA-Z-]{1,}\.){1,}[\da-zA-Z-]{2,6}$/;
	if (!regEx.test(email)) {
		return false;
	} 
return true;
}

function createXmlHttpObject() {
  var req = null;
  try {
    req = new XMLHttpRequest(); //ie7, ff, safari
  }
  catch (e) {
    try {
      req = new ActiveXObject("Msxml2.XMLHTTP"); //later ie
    }
    catch (e) {
      try {
        req = new ActiveXObject("Microsoft.XMLHTTP") // earlier ie
      }
      catch (e) {
        // could not create XMLHttpRequest object
        return false;
      }
    }
  }
  return req;
}

function feedback() {
	var yname=document.getElementById('posName').value;
	var yemail=document.getElementById('posEmail').value;
	var yregard=document.getElementById('posRegard').value;
	var ycomment=document.getElementById('posText').value;
	if((yname =='') || (yemail=='') || (yregard=='') || (ycomment=='')){ 
		alert('You must enter all fields');
		return false; 
	}

	var params="feedback=1&name="+yname+"&email="+yemail+"&subject="+yregard+"&comment="+ycomment;
	//alert(params);
	if(validateEmail(yemail)){
		objXMLHttp=createXmlHttpObject();
		
		if (objXMLHttp==null) {
			alert ('Your browser does not support the XMLHttpRequest object!');
			return;
		}
		//alert(params);
		var url='contact.php?'+params // prevent caching
		objXMLHttp.onreadystatechange = result;
		objXMLHttp.open('GET',url,true); // GET method
		objXMLHttp.send(null); // always use null for GET method
	} else {
		alert('Your Email address is not correct');
		return false;
	}
}

function result()
{
  if (objXMLHttp.readyState == 0)  {
    document.getElementById("status").innerHTML = "Sending mail, please wait...<br/><img src=\"loading.gif\" />"; //uninitialized
  }
  else if(objXMLHttp.readyState == 1)  {
    document.getElementById("status").innerHTML = "Sending mail, please wait...<br/><img src=\"loading.gif\" />"; //loading
  }
  else if(objXMLHttp.readyState == 2)  {
    document.getElementById("status").innerHTML = "Sending mail, please wait...<br/><img src=\"images/indicator.gif\" /> "; //loaded
  }
  else if(objXMLHttp.readyState == 3)  {
    document.getElementById("status").innerHTML = "Sending mail, please wait...<br/><img src=\"images/indicator.gif\" />"; //interactive
  }
  else if (objXMLHttp.readyState == 4 || objXMLHttp.readyState == "complete") {
    document.getElementById("status").innerHTML=objXMLHttp.responseText // completed
  }
}