// hide divs

function hide(id){

var divObject=document.getElementById(id);

divObject.style.display="none";

}

// shows divs

function show(id){

var divObject=document.getElementById(id);

divObject.style.display="block";

}

// hide and show divs

function hide_show(id){

var divObject=document.getElementById(id);

if (divObject.style.display=="none") divObject.style.display="block"; else divObject.style.display="none";

}

// change product pictures

function change_picture(picture){

document.getElementById('detail_picture').src=picture;

}

// open popup window

function open_popup(pW,pH,url){

var winl = (screen.width - pW) / 2;

var wint = (screen.height - pH) / 2;

winprops = 'top='+wint+',left='+winl+',height=' + pH + ',width='+ pW +',scrollbars=yes,resizable=no,status=no';

window.open(url,'',winprops);

}

// check all checkboxes

function check_all() {

	for (var i=0;i<document.basket.elements.length;i++) {

		var e=document.basket.elements[i];

		if (e.name != 'checkall')

		e.checked=document.basket.checkall.checked;

    }

}

//check the phone number

function check_phone(obj) {

	var rgpxp = new RegExp(/[-\( \/]*(0{1})?[-\)\( \/]*([\d]{3})[-\) \/]*([1-9]{1})([\d]{2})[- \/]*([\d]{2})[- \/]*([\d]{2})+$/);	

	if (obj.value.search(rgpxp) == -1) {

	alert ("Lütfen telefon numaranızı \r\nalan kodu ile birlikte giriniz.")

	} else {

	obj.value=obj.value.replace(rgpxp,"$2-$3$4-$5-$6")

	}

}