var currentpicture=1;
var slideshowstatus=false;
var myInterval='';
function isvalidemail(strEmail){
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  if (strEmail.search(validRegExp) == -1) {
	  return false;
  } 
  return true; 
}
function newsletterregistrationconf() {
	var emailaddress = document.getElementById('emailaddress').value;
	var fullname = document.getElementById('fullname').value;
	if ((isvalidemail(emailaddress))&&(emailaddress!='')&&(fullname!='')) {
		document.getElementById('nlregform').submit();
	} else {
		alert('יש למלא את השדות באופן תקין');
	}
}
function nlregistration() {
	document.getElementById('nlregistration').style.display='';
}
function validateorderform(orderform) {
	var fullname=document.getElementById('fullname').value;
	var cellphone=document.getElementById('cellphone').value;
	var email=document.getElementById('email').value;
	if ((fullname=='')||(cellphone=='')||(email=='')) {
		alert('יש למלא את כל שדות החובה המסומנים בכוכבית');
	} else {
		if (isvalidemail(email)) {
			var Takanon = document.getElementById('Takanon').checked;
			if (Takanon) {
				document.getElementById('orderform').submit();
			} else {
				alert('יש לקרוא ולאשר את התקנון');
			}
		} else {
			alert('כתובת דואר אלקטרוני אינה תקינה');
		}
	}
	
}
function validatecontactform() {
	var firstname=document.getElementById('firstname').value;
	var surname=document.getElementById('surname').value;
	var telephone=document.getElementById('telephone').value;
	var emailaddress=document.getElementById('emailaddress').value;
	var notes=document.getElementById('notes').value;
	if ((firstname=='')||(surname=='')||(telephone=='')||(emailaddress=='')||(notes=='')) {
		alert('יש למלא את כל השדות');
		return false;
	} else {
		 document.getElementById('contactform').submit();
	}
}
function slideshow() {
	if (slideshowstatus) {
		clearInterval(myInterval);
		slideshowstatus=false;
	} else {
		myInterval = setInterval("rendernextpicture()", 2000);
		slideshowstatus=true;
	}
}
function rendernextpan() {
	currentpicture++;
	if (pans[currentpicture]!=null) {
		document.getElementById('pancontent').innerHTML=pans[currentpicture];
	} else {
		document.getElementById('pancontent').innerHTML=pans[0];
		currentpicture=0;
	}
}
function renderprevpan() {
	currentpicture--;
	if (pans[currentpicture]!=null) {
		document.getElementById('pancontent').innerHTML=pans[currentpicture];
	} else {
		document.getElementById('pancontent').innerHTML=pans[6];
		currentpicture=6;
	}
}
function rendernextpicture() {
	document.getElementById('pic'+currentpicture).style.display='none';
	document.getElementById('txt'+currentpicture).style.display='none';
	currentpicture++;	  
	if (document.getElementById('pic'+currentpicture)==null) {	  
	  currentpicture--;
	}
	document.getElementById('pic'+currentpicture).style.display='';
	document.getElementById('txt'+currentpicture).style.display='';
	if (document.getElementById('txt'+currentpicture).innerHTML=='') {
		document.getElementById('txtbackgroundframe').style.display='none';
	} else {
		document.getElementById('txtbackgroundframe').style.display='';
	}
}
function renderprevpicture() {
	if (currentpicture==1) {
	} else {
		document.getElementById('pic'+currentpicture).style.display='none';
		document.getElementById('txt'+currentpicture).style.display='none';
		currentpicture--;	
		document.getElementById('pic'+currentpicture).style.display='';
		document.getElementById('txt'+currentpicture).style.display='';
	}
	if (document.getElementById('txt'+currentpicture).innerHTML=='') {
		document.getElementById('txtbackgroundframe').style.display='none';
	} else {
		document.getElementById('txtbackgroundframe').style.display='';
	}
}