//<![CDATA[
var inDate;
function validate(id) {
	
	var msgText = "";

	document.getElementById(id + "_name").value = trim(document.getElementById(id + "_name").value);
    if (document.getElementById(id + "_name").value == "") {
  	  msgText = msgText + "Please enter your name" + "\n";
    }
  
	document.getElementById(id + "_title").value = trim(document.getElementById(id + "_title").value);

	document.getElementById(id + "_company").value = trim(document.getElementById(id + "_company").value);
    if (document.getElementById(id + "_company").value == "") {
  	  msgText = msgText + "Please enter your company name" + "\n";
    }
  
	document.getElementById(id + "_email").value = trim(document.getElementById(id + "_email").value);
	if (!validateEmail(document.getElementById(id + "_email").value)) {
  	  msgText = msgText + "Please enter a valid email address" + "\n";
	}

	document.getElementById(id + "_address").value = trim(document.getElementById(id + "_address").value);
    if (document.getElementById(id + "_address").value == "") {
  	  msgText = msgText + "Please enter your street address" + "\n";
    }
  
	document.getElementById(id + "_city").value = trim(document.getElementById(id + "_city").value);
    if (document.getElementById(id + "_city").value == "") {
  	  msgText = msgText + "Please enter your city" + "\n";
    }
  
	document.getElementById(id + "_state").value = trim(document.getElementById(id + "_state").value);
    if (document.getElementById(id + "_state").value == "") {
  	  msgText = msgText + "Please enter your state" + "\n";
    }
  
	document.getElementById(id + "_zip").value = trim(document.getElementById(id + "_zip").value);
    if (document.getElementById(id + "_zip").value == "") {
  	  msgText = msgText + "Please enter your zip code" + "\n";
    }
  
	document.getElementById(id + "_phone").value = trim(document.getElementById(id + "_phone").value);
    if (document.getElementById(id + "_phone").value == "") {
  	  msgText = msgText + "Please enter your phone number" + "\n";
    }
  
	document.getElementById(id + "_fax").value = trim(document.getElementById(id + "_fax").value);

    if (document.getElementById(id + "_ddlContact").value == "99") {
  	  msgText = msgText + "Please select a contact" + "\n";
    }
  
	document.getElementById(id + "_comments").value = trim(document.getElementById(id + "_comments").value);
    if (document.getElementById(id + "_comments").value == "") {
  	  msgText = msgText + "Please enter your comments" + "\n";
    }

    if (msgText > "") {
  	  alert (msgText);
      return false;
    }
      
  return true;
  
}

function validatePatientFeedback() {

	inDate = trim(document.getElementById("cu2_pfVisitDate").value);
	inDate = inDate.replace(/-/g,"/")

	if (isDate(inDate)==false){
	    document.getElementById("cu2_pfVisitDate").value = inDate;
	    //alert ("inDate = " + inDate);
		return false
	}
	
	document.getElementById("cu2_pfVisitDate").value = inDate;
	//alert ("inDate = " + inDate);

    if (document.getElementById("cu2_pfCenterState").value == "0") {
  	  alert ("Please choose a medical center state");
  	  return false;
    }

    if (document.getElementById("cu2_pfCenterID").value == "0") {
  	  alert ("Please choose a medical center");
  	  return false;
    }

  return true;
}

function validateEmployerFeedback() {

    if (document.getElementById("cu2_efCenterState").value != "0" && document.getElementById("cu2_efCenterID").value == "0") {
  	  alert ("Please choose a medical center for the state that was selected");
  	  return false;
    }

  return true;
}

function trim(inputString) {
  if (typeof inputString != "string") return inputString;
    return inputString
      //clear leading spaces and empty lines
      .replace(/^(\s|\n|\r)*((.|\n|\r)*?)(\s|\n|\r)*$/g,"$2")

      //take consecutive spaces down to one
      .replace(/(\s(?!(\n|\r))(?=\s))+/g,"")

      //take consecutive lines breaks down to one
      .replace(/(\n|\r)+/g,"\n\r")

      //remove spacing at the beginning of a line
      .replace(/(\n|\r)\s/g,"$1")

      //remove spacing at the end of a line
      .replace(/\s(\n|\r)/g,"$1");

} 

function validateEmail(email) {
	//DEFINE INVALID CHARACTERS

	invalidChars = " /:,;"

	//TEST FOR CONTENT

	if (email == "") {
		return false
	}

	//TEST FOR INVALID CHARACTERS

	for (i=0; i<invalidChars.length; i++){
	badChar = invalidChars.charAt(i)
		if (email.indexOf(badChar, 0) != -1){
			return false
		}
	}

	//TEST FOR UNIQUE @ CHARACTER

	atPos = email.indexOf("@",1)
	if (atPos == -1){
		return false
	}

	if (email.indexOf("@",atPos+1) != -1){
		return false
	}

	//TEST FOR DOT

	dotPos = email.indexOf(".",atPos)
	if (dotPos <= 0) {
		return false
	}

	if (dotPos+3 > email.length){
		return false
	}

	return true
}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var dtCh= "/";
	var minYear=1900;
	var maxYear=2100;
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	if (strYear.length == 2) strYear="20" + strYear
	if (strYear.length == 1) strYear="200" + strYear
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("Please enter a valid date. The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
	
	inDate = strMonth + "/" + strDay + "/" + strYr;
	return true
}


function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
if (obj.getAttribute && obj.value.length>mlength)
obj.value=obj.value.substring(0,mlength)
}
//]]>