//All fields with id filled in are required fields.
function submit_onclick(obj){
	var form=document.getElementById(obj);	
	var msg='';
	for(i=0;i<form.elements.length;i++){	
		if(form.elements[i].id!='' && form.elements[i].title!=''){
		  if (form.id=='LoginMenuForm' || form.id=='LoginForm'){
		    if(form.elements[i].value=='Gebruikersnaam' || form.elements[i].value=='Wachtwoord'){
		      msg = msg + "- " + form.elements[i].title + "\n";
				  form.elements[i].style.backgroundColor = "#EEEEEE";
				  form.elements[i].style.color = "#333333";
		    }
		  }		  
			if (form.elements[i].id.indexOf('email')>-1 && form.elements[i].value!=''){
				if (!isEmail(form.elements[i].value)){
					form.elements[i].style.backgroundColor = "#EEEEEE";
					form.elements[i].style.color = "#333333";
					msg = msg + "- Het emailadres is ongeldig\n"  
				}
			}
			if(form.elements[i].value==''){
				msg = msg + "- " + form.elements[i].title + "\n";
				form.elements[i].style.backgroundColor = "#EEEEEE";
				form.elements[i].style.color = "#333333";
		    }
			else {
				form.elements[i].style.backgroundColor = "#EEEEEE";
				form.elements[i].style.color = "#333333";
			}			
		}
		if (obj == 'FormUserEdit' && form.elements[i].id=='password'){
		  if (document.getElementById('password').value.length > 0){
		    if (document.getElementById('password').value != document.getElementById('password2').value){	      
	        document.getElementById('password').style.backgroundColor = "#EEEEEE";
			    document.getElementById('password').style.color = "#333333";
			    document.getElementById('password2').style.backgroundColor = "#EEEEEE";
			    document.getElementById('password2').style.color = "#333333";
	        msg = msg + "- Wachwoorden komen niet overeen\n"  
	      }	     
	    }
    }
    if(form.elements[i].id == 'expireDate' && form.elements[i].value.length >0){
      if (isDate(form.elements[i].value) == false){
	      msg = msg +" - De door u gekozen datum is onjuist\n";
		    document.getElementById('bdDay').style.backgroundColor = '#EEEEEE';
		    document.getElementById('bdMonth').style.backgroundColor = '#EEEEEE';
		    document.getElementById('bdYear').style.backgroundColor = '#EEEEEE';
	    }
	  }
	}	
	if(msg!='') {
		alert("De volgende velden zijn verplicht:\n" + msg);
		return false;
	}
	else {
		if(obj!='LoginMenuForm'){
		 	form.submit();
		}else{
			return true;
		}
	}
}

function BuildDate(orgField,Day,Month,Year){
  orgField = document.getElementById(orgField)
  Day      = document.getElementById(Day)
  Month    = document.getElementById(Month)
  Year     = document.getElementById(Year)
  if (Day.options[Day.selectedIndex].value.length > 0 && Month.options[Month.selectedIndex].value.length > 0 && Year.options[Year.selectedIndex].value.length > 0){
    orgField.value = Day.options[Day.selectedIndex].value +'-'+ Month.options[Month.selectedIndex].value + '-' + Year.options[Year.selectedIndex].value
  }
}

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

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 (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false
	}
	else{
	  return true
	}
}

//All fields with id filled in are required fields.
function checkBod(obj){
	var form=document.getElementById(obj);	
	var msg='';
	for(i=0;i<form.elements.length;i++){	
		if(form.elements[i].id!='' && form.elements[i].title!=''){
			if(form.elements[i].value==''){
				msg = msg + "- " + form.elements[i].title + "\n";
				form.elements[i].style.backgroundColor = "#EEEEEE";
				form.elements[i].style.color = "#333333";
		    }
			else {
				form.elements[i].style.backgroundColor = "#EEEEEE";
				form.elements[i].style.color = "#333333";
			}			
		}
		if (form.elements[i].id.indexOf('email')>-1 && form.elements[i].value!=''){
		  if (!isEmail(form.elements[i].value)){
				form.elements[i].style.backgroundColor = "#EEEEEE";
				form.elements[i].style.color = "#333333";
				msg = msg + "- Het emailadres is ongeldig\n"  
	    }
    }
//		if (form.elements[i].id.indexOf('highestBid')>-1){
//			var currentbid = parseFloat(document.getElementById('bid').value.replace(',','.'))
//			var highestbid = parseFloat(form.elements[i].value.replace(',','.'))
//		  if ((currentbid < highestbid) && document.getElementById('bid').value!=''){
//				form.elements[i].style.backgroundColor = "#EEEEEE";
//				form.elements[i].style.color = "#333333";
//				msg = msg + "- Het bod is te laag\n"  
//	    }
//    }
	}
	if(msg!='') {
		alert("De volgende velden zijn verplicht:\n" + msg);
		return false
	}
	else {
	 	form.submit();
	}
}

function isNumberKey(e) {
	var k;
	document.all ? k = e.keyCode : k = e.which;
	return ((k > 47 && k < 58 || k == 44 || k == 46));
}

function isEmail(string) {
    if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}

function isDoubleKey(e) {
	var l;
	document.all ? l = e.keyCode : l = e.which;
	if (l==46){
		return;
	}else{
		return ((l > 47 && l < 58));
	}
}

function setUpSpecs(cnt) {
	var specs = ''
	for(var i=0;i<cnt;i++){
		if(document.getElementById('specName_' + i)){
			specs = document.getElementById('specName_' + i).value + '=' + document.getElementById('specValue_' + i).value
		}
	}
	document.getElementById('specs').value = specs
}