// JavaScript Document
function changeTab(ele,eve){
	if(eve=="over"){
		document.getElementById("link"+ele).className="topLinkOver";
	}else{
		document.getElementById("link"+ele).className="topLink";	
	}
}
function checkPackageForm(){
	if(document.getElementById("seo__Name").value==""){
		inlineMsg('seo__Name','Your Name is a required field.',4);
		return false;
	}
	if(document.getElementById("seo__Email").value==""){
		inlineMsg('seo__Email','Your Email is a required field.',4);
		return false;
	}
	if(document.getElementById('seo__Email').value!=""){
		if(!isEmailAddr(document.getElementById('seo__Email').value)){
			inlineMsg('seo__Email','Please enter E-Mail Address in Form: yourname@yourdomain.com.',4);
			return false;
		}
	}
	if(document.getElementById("seo__Current_Situation").value==""){
		inlineMsg('seo__Current_Situation','Current Situation is a required field.',4);
		return false;
	}
	if(document.getElementById("enquiry_code").value==""){
		inlineMsg('enquiry_code','Please enter verification code.',4);
		return false;
	}
}
function checkContactForm(){
	if(document.getElementById("contact__Name").value==""){
		inlineMsg('contact__Name','Please enter Name.',4);
		return false;
	}
	if(document.getElementById("contact__Email").value==""){
		inlineMsg('contact__Email','Please enter Email.',4);
		return false;
	}
	if(document.getElementById('contact__Email').value!=""){
		if(!isEmailAddr(document.getElementById('contact__Email').value)){
			inlineMsg('contact__Email','Please enter E-Mail Address in Form: yourname@yourdomain.com.',4);
			return false;
		}
	}
	if(document.getElementById("contact__Subject").value==""){
		inlineMsg('contact__Subject','Please enter Subject.',4);
		return false;
	}
	if(document.getElementById("contact__Message").value==""){
		inlineMsg('contact__Message','Please enter message.',4);
		return false;
	}
	if(document.getElementById("enquiry_code").value==""){
		inlineMsg('enquiry_code','Please enter verification code.',4);
		return false;
	}
}
function checkCallBackForm(){
	if(document.getElementById("call__Name").value==""){
		inlineMsg('call__Name','Please enter Name.',4);
		return false;
	}
	if(document.getElementById("call__Area_Code").value==""){
		inlineMsg('call__Area_Code','Please enter Area Code.',4);
		return false;
	}
	if(document.getElementById("call__Phone").value==""){
		inlineMsg('call__Phone','Please enter Phone.',4);
		return false;
	}
	if(document.getElementById("call__Number").value==""){
		inlineMsg('call__Number','Please enter Number.',4);
		return false;
	}
	if(document.getElementById("call__Business_Hours").value==""){
		inlineMsg('call__Business_Hours','Please enter Business Hours.',4);
		return false;
	}
}
//===================================================================== EMAIL VALIDATOR //
function isEmailAddr(email){
	var result = false
	var theStr = new String(email)
	var index = theStr.indexOf("@");
	if (index > 0){
		var pindex = theStr.indexOf(".",index);
		if ((pindex > index+1) && (theStr.length > pindex+1))
		result = true;
	}
	return result;
}
//===================================================================== MESSAGE SCRIPT //
var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
	msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  targetdiv.focus();
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;  
  }
  window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
  arrow = new Image(7,80); 
  arrow.src = "images/msg_arrow.gif"; 
}
jQuery(document).ready(function() {
	jQuery('a').focus(function(){jQuery(this).blur();});
});