var error_date="";

//-- This function for All checkbox
function checkAllButton( param ){

	
	var loopChk = document.getElementById("hdd_len").value;
	var all_chk = document.getElementById("chk_f_0");
	
//-- 1. Check All button status is true
//-- 2. True -> set checkbox to be true	
	if (all_chk.checked) {
		for (var i=1; i<=loopChk; i++){
	
			document.getElementById("chk_f_" + i ).checked = true; 
			
		}
			
	}
	
//-- End function checkAllButton( param )
}

//-- This function for items checkbox
function checkItem( param ){

	
	var loopChk = document.getElementById("hdd_len").value;
	var all_chk = document.getElementById("chk_f_0");
	var chk_boolean;
	
	chk_boolean = true;
	for (var i=1; i<=loopChk; i++){
		
		//-- if someone is false
		//-- if all items checkboxes are true then all checkbox is true
		if (document.getElementById("chk_f_" + i ).checked == false) chk_boolean = false;
		
	} // end for (var i=1; i<=loopChk; i++)
	
	all_chk.checked = (chk_boolean)? true : false;
	
	
//-- end function checkItem( param )
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,aa,errors='',args=MM_validateForm.arguments;
  var valBoolean;
  for (i=0; i<(args.length-2); i+=3) { 
  	test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=args[i+1]; 
   	   if (test=='RO'){
	       aa = args[i];
		 //  alert(aa);
		  // alert("here "+document.all[aa]);
	 		p = document.all[aa].options[document.all[aa].selectedIndex].value;
			//alert("ok");
			if ((p=="0") || (p=="") || (p=="-1")){errors+='- '+nm+' has to be selected.\n';}
		}else{		
		if ((val=val.value)!="") {
     	 if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
       	 if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      	} else if (test!='R') { num = parseFloat(val);
        			if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
       				if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          					min=test.substring(8,p); max=test.substring(p+1);
         					 if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
   		 } 
		} 
	} else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
	} //
  }
    
	errors += error_date;
   if (errors) { 
	 	alert('The following error(s) occurred:\n'+errors);
		valBoolean = false;
	}else{
		if (confirm("Is it correct?")){
			valBoolean = true;
		}else{
			valBoolean = false;
		}
	}
   
  document.MM_returnValue = valBoolean;
}


function MM_validateFormNoPopup() { //v4.0
  var i,p,q,nm,test,num,min,max,aa,errors='',args=MM_validateFormNoPopup.arguments;
  var valBoolean;
  for (i=0; i<(args.length-2); i+=3) { 
  	test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=args[i+1]; 
   	   if (test=='RO'){
	       aa = args[i];
		 //  alert(aa);
		  // alert("here "+document.all[aa]);
	 		p = document.all[aa].options[document.all[aa].selectedIndex].value;
			//alert("ok");
			if ((p=="0") || (p=="") || (p=="-1")){errors+='- '+nm+' has to be selected.\n';}
		}else{		
		if ((val=val.value)!="") {
     	 if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
       	 if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      	} else if (test!='R') { num = parseFloat(val);
        			if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
       				if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          					min=test.substring(8,p); max=test.substring(p+1);
         					 if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
   		 } 
		} 
	} else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
	} //
  }
  
    valBoolean = true;
	errors += error_date;
   if (errors) { 
	 	alert('The following error(s) occurred:\n'+errors);
		valBoolean = false;
	}
  document.MM_returnValue = valBoolean;
}


/*
confirm delete 
*/
function deleteItem(URL){
	if (confirm("Do you want to delete?")){
		window.location = URL;
	}
}

/*
go to URL 
*/
function ChangePage(URL)
{
window.location = URL;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function checkkeydown( param , a_form ,arg){
	if ( param == 13){
		var aForm = eval("document." + a_form );
		savedata( arg );
	}

}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

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
}

//You get error message by error_date.
function isDate(dtStr){
	//alert("function:" + dtStr);
	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)
	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("The date format should be : mm/dd/yyyy")
		error_date = "The date format should be : DDMMYY.\n";
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		error_date = "Please enter a valid month\n";
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		error_date = "Please enter a valid day.\n";
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		error_date = "Please enter a valid 4 digit year between "+minYear+" and "+maxYear+"\n";
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		error_date = "Please enter a valid date.\n";
		return false
	}
return true
}

function checkDate( dateparam ){
	var tmpDate = document.getElementById(dateparam).value;
	if (tmpDate.length != 6){
		error_date = '- The date format should be : DDMMYY.\n';
	}else{
		myArray = /(\d{2})(\d{2})(\d{2})/;
		tmpDate = tmpDate.replace(myArray, "$2/$1/20$3");
		//alert(tmpDate);
		if (!isDate(tmpDate)){
			//alert(error_date);
			document.getElementById(dateparam).focus();		
			}
	}
	
}