// form validation function //
function validate(form) {
var name = form.name.value;
var lastname = form.lastname.value;
var phone = form.phone.value;
var address = form.address.value;
var email = form.email.value;
var city = form.city.value;
var state = form.state.value;
var zip = form.zip.value;
var primaryowner = form.primaryowner.value;
var newpurchowner = form.newpurchowner.value;
var tenant = form.tenant.value;
var vacant = form.vacant.value;
var purchdate = form.purchdate.value;
var purchprice = form.purchprice.value;
var covneededdate = form.covneededdate.value;
var yearbuilt = form.yearbuilt.value;
var roofage = form.roofage.value;
var rooftype = form.rooftype.value;
var frame = form.frame.value;
var brickveneer = form.brickveneer.value;
var brick = form.brick.value;
var adobe = form.adobe.value;
var otherconstr = form.otherconstr.value;
var squarefoot = form.squarefoot.value;
var stories = form.stories.value;
var bathrooms = form.bathrooms.value;
var heating = form.heating.value;
var wiringupdated = form.wiringupdated.value;
var heatupdated = form.heatupdated.value;
var plumbupdated = form.plumbupdated.value;
var roofupdated = form.roofupdated.value;
var curentcarrier = form.curentcarrier.value;
var carrierxdate = form.carrierxdate.value;
var losshistory = form.losshistory.value;
/*
var businessyes = form.businessyes.value;
var businessno = form.businessno.value;
var poolyes = form.poolyes.value;
var poolno = form.poolno.value;
var trampolineyes = form.trampolineyes.value;
var trampolineno = form.trampolineno.value;
var animalsyes = form.animalsyes.value;
var animalsno = form.animalsno.value;
*/
var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
var phoneRegex =/^[1-9]\d{2}\-\d{3}\-\d{4}$/;

  if(name == "") {
    inlineMsg('name','You must enter your first name.',2);
    return false;
  }
  if(!name.match(nameRegex)) {
    inlineMsg('name','You have entered an invalid first name.',2);
    return false;
  }
  
    if(lastname == "") {
    inlineMsg('lastname','You must enter your last name.',2);
    return false;
  }
  
   if(phone == "") {
    inlineMsg('phone','You must enter your phone number.',2);
    return false;
  }
   if(!phone.match(phoneRegex)) {
    inlineMsg('phone','You have entered an invalid phone number.',2);
    return false;
  }
   if(address == "") {
    inlineMsg('address','You must enter your address.',2);
    return false;
  }
    if(email == "") {
    inlineMsg('email','<strong>Error</strong><br />You must enter your email.',2);
    return false;
  }
  if(!email.match(emailRegex)) {
    inlineMsg('email','<strong>Error</strong><br />You have entered an invalid email.',2);
    return false;
  } 
   if(city == "") {
    inlineMsg('city','You must enter your city.',2);
    return false;
  }  
   if(state == "") {
    inlineMsg('state','You must enter your state.',2);
    return false;
  }
   if(zip == "") {
    inlineMsg('zip','You must enter your zip code.',2);
    return false;
  }
  if(!document.form.primaryowner.checked && !document.form.primaryowner.checked && !document.form.tenant.checked && !document.form.vacant.checked){
		inlineMsg('vacant', 'Please at least choose one cccupancy', 2);
	return false; }

    if(purchdate == "") {
    inlineMsg('purchdate','You must enter your purchase date.',2);
    return false;
  }
    if(purchprice == "") {
    inlineMsg('purchprice','You must enter your purchase price.',2);
    return false;
  }
    if(covneededdate == "") {
    inlineMsg('covneededdate','You must enter your Date Cov. Needed.',2);
    return false;
  }
       if(yearbuilt == "") {
    inlineMsg('yearbuilt','You must enter your Roof Type.',2);
    return false;
  } 
    if(rooftype == "") {
    inlineMsg('rooftype','You must enter your Year Built.',2);
    return false;
  }
     if(roofage == "") {
    inlineMsg('roofage','You must enter your Roof Age.',2);
    return false;
  }
	if(!document.form.frame.checked && !document.form.brickveneer.checked && !document.form.brick.checked && !document.form.adobe.checked && !document.form.otherconstr.checked){
		inlineMsg('otherconstr', 'Please at least choose one Construction.', 2);
	return false; 
	}
    if(squarefoot == "") {
    inlineMsg('squarefoot','You must enter your Square Footage.',2);
    return false;
  }
      if(stories == "") {
    inlineMsg('stories','You must enter number of Stories.',2);
    return false;
  }
      if(bathrooms == "") {
    inlineMsg('bathrooms','You must enter number of Bathrooms.',2);
    return false;
  }
      if(heating == "") {
    inlineMsg('heating','You must enter your Heating Type.',2);
    return false;
  } 
      if(wiringupdated == "") {
    inlineMsg('wiringupdated','You must enter your Wiring.',2);
    return false;
  }
      if(heatupdated == "") {
    inlineMsg('heatupdated','You must enter your Heating.',2);
    return false;
  }
      if(plumbupdated == "") {
    inlineMsg('plumbupdated','You must enter your Plumbing.',2);
    return false;
  }  
      if(roofupdated == "") {
    inlineMsg('roofupdated','You must enter your Roof.',2);
    return false;
  }  
      if(curentcarrier == "") {
    inlineMsg('curentcarrier','You must enter your Current Carrier.',2);
    return false;
  }  
  
        if(carrierxdate == "") {
    inlineMsg('carrierxdate','You must enter your Expiration Date.',2);
    return false;
  }  
  
        if(losshistory == "") {
    inlineMsg('losshistory','You must enter your Loss History (5 Years).',2);
    return false;
  }  
  
  /*
  if(document.form.businessyes.checked && document.form.businessno.checked){
		inlineMsg('check5', 'Please at least choose one Type of Insurance', 2);
	return false; 
	}   
	if(document.form.poolyes.checked && document.form.poolno.checked){
		inlineMsg('check5', 'Please at least choose one Type of Insurance', 2);
	return false; 
	}   
	if(document.form.trampolineyes.checked && document.form.trampolineno.checked){
		inlineMsg('check5', 'Please at least choose one Type of Insurance', 2);
	return false; 
	}
  }
	if(document.form.animalsyes.checked && document.form.animalsno.checked){
		inlineMsg('check5', 'Please at least choose one Type of Insurance', 2);
	return false; 
	}
	*/
} 

// START OF 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"; 
}