/*****************************************************************************
 *  File Name     : healthSearch.js						                     *
 *  Author        : T. Manimaran		                                     *
 *  Owner         : ICM Solutions                                            *
 *  Creation Date : 04-July-08									             *
 *  Last Modified : 		      	                                         *
 *  Modified Date :															 *
 *  Usage         : This javascript class is mainly responsible for 		 *
 * 					validation customer	inputs for health search screen      *
 * 																			 *
 *																			 *
 *****************************************************************************/

//Validation for health search screen//
function validate(){ 
	
	var Individual = document.getElementById("Individual").checked;
	var Family = document.getElementById("Family").checked;

	if(Individual == false && Family == false){
		alert("Please select individual or family");
		return false;
	}

	if(Family == true){
		var adults = document.getElementById("adults");
		var kids = document.getElementById("kids");

		if(adults.value==""){
			alert("Please select no of Adults");
			adults.focus();
			return false;
		}
		
		if(kids.value==""){
			alert("Please selct no of Children");
			kids.focus();
			return false;
		}
		
		if(adults==1 && kids==0){
			alert('For Family, Adults Should be more than 1 or no of children Should be more than 0');
			kidsFoc.focus();
			return false;
		}
	}

	var eldestage = document.getElementById("eldestage");
		if(isEmpty(eldestage.value)==true){
			alert("Please enter Date of Birth");
			eldestage.focus();
			eldestage.select();
			return false;
		}

		if(eldestage.value.length > 10){
			alert('Please Enter Valid Date of Birth (dd/mm/yyyy)');
			eldestage.focus();
			eldestage.select();
			return false;	
		}
		if(isDate(eldestage.value)==false){
			alert('Please Enter Valid Date of Birth (dd/mm/yyyy)');
			eldestage.focus();
			eldestage.select();
			return false;
		}
		if(isLessThenCurrentDate(eldestage.value)==false){
			alert('Please enter Date of Birth which is before Current Date');
			eldestage.focus();
			eldestage.select();
			return false;
		}

	var suminsured = document.getElementById("suminsured");
	if(suminsured.value=="selected"){
		alert('Please select a Range from Drop Down');
		suminsured.focus();
		return false;	
	}

	var startdate=document.getElementById("startdate");

	if((startdate.value)==""){
		alert("Please Enter Policy Start Date (dd/mm/yyyy)");
		startdate.focus();
		startdate.select();
		return false;	
	}
	if(startdate.value.length > 10){
	 	alert('Please Enter Valid Policy Start Date (dd/mm/yyyy)');
		startdate.focus();
		startdate.select();
		return false;	
	}
	if(isDate(startdate.value)==false){
		alert('Please Enter Valid Policy Start Date (dd/mm/yyyy)');
		startdate.focus();
		startdate.select();
		return false;
	}
	if(isLessThenCurrentDate(startdate.value)==true){
		alert('Please enter Policy Start Date which is after Current Date');
		startdate.focus();
		startdate.select();
		return false;
	}
	if(Individual==true){
		var mediclaim=document.getElementById("mediclaim").checked;
		var criticalillness=document.getElementById("criticalillness").checked;
		var diabetes=document.getElementById("diabetes").checked;
		if(mediclaim==false && criticalillness == false && diabetes == false){
			alert("Please select atleast one SubCategory");
			return false;
		}
	}

	return true;
}



//list of functions
function isEmpty(s){ 
	return ((s == null) || (s.length == 0))
}

var reInteger = /^\d+$/
function isInteger(s){
	var i;
    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    return reInteger.test(s)
}

function isLessThenCurrentDate(dateStr){
	var mydate=new Date(commonServerDate.getFullYear(), commonServerDate.getMonth(), commonServerDate.getDate());
	var a1=new Array();
	a1=dateStr.split("/");
	var userdate=new Date(a1[2],a1[1]-1,a1[0]);
	var one_day=1000*60*60*24
	var noOfDays=Math.ceil((mydate.getTime()-userdate.getTime())/(one_day));
	if(noOfDays<=0){
		return false;
	}
	return true;
}


var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isIntegers(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 daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	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 valid Date(dd/mm/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 || isIntegers(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
   return true
}

//Trim function 
String.prototype.trim = function() {
// Strip leading and trailing white-space
return this.replace(/^\s*|\s*$/g, "");
}