// JavaScript Document
<!--
function firstorder(){
	document.getElementById("quant").value=0;
	document.getElementById("quant2").value=0;
	if(book==1){
		document.getElementById("quant").value=1;
	}else if(book==2){
		document.getElementById("quant2").value=1;
	}else{
		document.getElementById("quant").value=0;
		document.getElementById("quant2").value=0;
	}
}

function cleanwarnings(){
	for(i=0;i<=8;i++){
		document.getElementById('field_'+i).innerHTML = ""
	}
}

function checkmail(){	
	varstring = "Δεν έχετε βάλει ";
	calculate();
	if(document.getElementById("email").value.indexOf("@")==-1 || document.getElementById("email").value.indexOf(".")==-1){
		document.getElementById('field_1').innerHTML = varstring +"σωστό email!";
		return false;
	} else if(document.getElementById("names").value.length<3){	
		document.getElementById('field_0').innerHTML = varstring+"σωστό όνομα!";
		return false;
	} else if(document.getElementById("address").value.length<5){	
		document.getElementById('field_2').innerHTML = varstring+"σωστή διεύθυνση!";
		return false;
	} else if(document.getElementById("tk").value.length<5){	
		document.getElementById('field_3').innerHTML = varstring+"σωστό T.K.!";
		return false;
	} else if(document.getElementById("area").value.length<2){	
		document.getElementById('field_4').innerHTML = varstring+"σωστή περιοχή!";
		return false;
	} else if(document.getElementById("nomos").value.length<2){	
		document.getElementById('field_5').innerHTML = varstring+"σωστό Νομό";
		return false;
	} else if(document.getElementById("tel").value.length<7){	
		document.getElementById('field_6').innerHTML = varstring+"σωστό τηλέφωνο!";
		return false;
	} else if(document.getElementById("quant").value==0 && document.getElementById("quant2").value==0){	
		document.getElementById('field_8').innerHTML = varstring+"ποσότητα σε κανένα από τα δύο βιβλία!";
		return false;
	} else {
		var x=document.getElementById("myForm");
		x.action="submit.php";	
		x.submit();
	}
}

function calculate(){	
	cleanwarnings();
	quantity = Number(document.getElementById("quant").value);
	quantity2 = Number(document.getElementById("quant2").value);
	book_1_price = Number(22.66);
	book_2_price = Number(12.36);
	delivery = Number(5.3);
	
	price = book_1_price*quantity+book_2_price*quantity2+delivery
	//document.getElementById('field_8').innerHTML = "Tα έξοδα αποστολής είναι δωρεάν!";		
	
	document.getElementById("price").innerHTML = price+" Ευρώ";	
	document.getElementById("totalprice").value = price;	
}

function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure ){
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  
  if ( secure )
        cookie_string += "; secure";
  
  document.cookie = cookie_string;
}

function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;
}


// copyright 1999 Idocs, Inc. http://www.idocs.com
// Distribute this script freely but keep this notice in place
function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789").indexOf(keychar) > -1))
   return true;

// decimal point jump
else if (dec && (keychar == "."))
   {
   myfield.form.elements[dec].focus();
   return false;
   }
else
   return false;
}




function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



//-->