// form validation function //
function validate(form) {
  var company_name = form.company_name.value;
  var address_line1 = form.address_line1.value;
  var city = form.city.value;
  var state = form.state.value;
  var address_line2 = form.address_line2.value;
  var zipcode = form.zipcode.value;
  
  var name = form.name.value;
  var title = form.title.value;
  var email = form.email.value;
  var phone = form.phone.value;
   var mobile = form.mobile.value;
    var fax = form.fax.value;
  
  var duns_no = form.duns_no.value;
  var naics_no = form.naics_no.value;
  var organiztion_type = form.organiztion_type.value;
  
  
 
 
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
 var phoneRegex = /^\D?(\d{3})\D?\D?(\d{3})\D?(\d{4})$/;
  /* Primary Address validations */
  
  if(company_name == "") {
    inlineMsg('company_name','Please enter company name.',2);
    return false;
  }
  
  if(address_line1 == "") {
    inlineMsg('address_line1','Please enter your address.',2);
    return false;
  }
  
  if(address_line2 == "") {
    inlineMsg('address_line2','Please enter your address.',2);
    return false;
  }
  
  if(city == "") {
    inlineMsg('city','Please enter city name.',2);
    return false;
  }
  
  if(state == "") {
    inlineMsg('state','Please enter state name.',2);
    return false;
  }
  
  if(zipcode == "") {
    inlineMsg('zipcode','Please enter zip code.',2);
    return false;
  }

  
  /* Primary Contact Information validations */ 
	

	if(name == "") {
    inlineMsg('name','Please enter your name.',2);
    return false;
  }
  
  if(title == "") {
    inlineMsg('title','Please enter title.',2);
    return false;
  }
  
  if(email == "") {
    inlineMsg('email','Please enter email id.',2);
    return false;
  }
  
  if(!email.match(emailRegex)) {
    inlineMsg('email','<strong>Error</strong><br />You have entered an invalid email.',2);
    return false;
  }
  
  
  if(phone == "" || phone == "___-___-____" ) {
    inlineMsg('phone','Please enter phone number.',2);
    return false;
  }
  
  if(phone.indexOf('___')!=-1){
		inlineMsg('phone','Please enter valid phone number',3);
		return false;
	}
	
	if(!phone.match(phoneRegex)){
		inlineMsg('phone','Please enter valid phone number',3);
		return false;
	}
	
	
	/* if(mobile.indexOf('___')!=-1){
		inlineMsg('phone','Please enter valid phone number',3);
		return false;
	}
	
	if(!mobile.match(phoneRegex)){
		inlineMsg('phone','Please enter valid phone number',3);
		return false;
	}
	
	
	 if(fax.indexOf('___')!=-1){
		inlineMsg('phone','Please enter valid phone number',3);
		return false;
	}
	
	if(!fax.match(phoneRegex)){
		inlineMsg('phone','Please enter valid phone number',3);
		return false;
	}*/
  
 
  /* Identification Data validations */ 
  
  if(duns_no == "") {
    inlineMsg('duns_no','Please enter DUNS number.',2);
    return false;
  }
  
  if(naics_no == "") {
    inlineMsg('naics_no','Please enter NAICS number.',2);
    return false;
  }
  
  if(organiztion_type == "") {
    inlineMsg('organiztion_type','Please enter organization type.',2);
    return false;
  }
  

  return true;
}

// 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"; 
}