function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please enter your email address (E.g. mail@example.com)")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter your email address (E.g. mail@example.com)")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter your email address (E.g. mail@example.com)")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter your email address (E.g. mail@example.com)")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter your email address (E.g. mail@example.com)")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter your email address (E.g. mail@example.com)")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter your email address (E.g. mail@example.com)")
		    return false
		 }

 		 return true					
	}

function val_form(){
	var name = document.getElementById('lft_name');
	var mail = document.getElementById('lft_mail');
	var phone = document.getElementById('lft_phone');
	var address = document.getElementById('lft_address');
	var suburb = document.getElementById('lft_suburb');
	var postcode = document.getElementById('lft_postcode');

	if(name.value == 'Name' || name.value.length == 0){
		alert('Please Enter your name');
		name.focus();
		return false;
	}
	if(echeck(mail.value) == false || mail.value == 'Email'){
		mail.focus();
		return false;
	}
	if(phone.value == 'Phone' || phone.value.length < 0){
		alert('Please Enter your phone number');
		phone.focus();
		return false;
	}
	if(address.value == 'Address' || address.value == ''){
		alert('Please Enter your address');
		address.focus();
		return false;
	}
	if(suburb.value == 'Suburb' || suburb.value == ''){
		alert('Please Enter your suburb');
		suburb.focus();
		return false;
	}
	if(postcode.value == 'Postcode' || postcode.value.length != 4 ){
		alert('Please Enter your postcode');
		postcode.focus();
		return false;
	}
}

function new_pic()
{
	if (document.getElementById('pic_list') == undefined) { 
		var nr_pics = 0;
 	}else {
		var tbl_pic = document.getElementById('pic_list');
		var nr_pics = tbl_pic.getElementsByTagName("td").length/2;
 	}
	
	var tbl = document.getElementById('pics');
	var lastRow = tbl.rows.length;
	// if there's no header row in the table, then iteration = lastRow + 1
	var iteration = lastRow;
	var maxpics = 20;
	if(iteration < maxpics-nr_pics) var row = tbl.insertRow(lastRow);
	row.id = (iteration+1);
	
	// prima celula
  var cellone = row.insertCell(0);
  var sel1 = document.createElement('select');
  cellone.innerHTML = 'Picture '+(iteration+1);
  
  // cell two
  var celltwo = row.insertCell(1);
  var el = document.createElement('input');
  el.type = 'file';
  el.name = 'poza[]';
  el.className  = 'inp_file';
  celltwo.appendChild(el);
}
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)
}

$(document).ready(function(){
	$(".gallery a[rel^='prettyPhoto']").prettyPhoto({theme:'facebook'});

	$("ul.tabs").tabs("div.panes > div");
	
	$(".tltp").tooltip({ position: "center left", opacity: 0.9});
	
});



