var cssdropdown={
disappeardelay: 500, //set delay in miliseconds before menu disappears onmouseout
disablemenuclick: true, //when user clicks on a menu item with a drop down menu, disable menu item's link?
enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no
enableiframeshim: 1, //enable "iframe shim" technique to get drop down menus to correctly appear on top of controls such as form objects in IE5.5/IE6? 1 for yes, 0 for no

//No need to edit beyond here////////////////////////
dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, swipetimer: undefined, bottomclip:0,

getposOffset:function(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
},

swipeeffect:function(){
if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){
this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually
this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"
}
else
return
this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)
},

showhide:function(obj, e){
if (this.ie || this.firefox)
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
if (this.enableswipe==1){
if (typeof this.swipetimer!="undefined")
clearTimeout(this.swipetimer)
obj.clip="rect(0 auto 0 0)" //hide menu via clipping
this.bottomclip=0
this.swipeeffect()
}
obj.visibility="visible"
}
else if (e.type=="click")
obj.visibility="hidden"
},

iecompattest:function(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
},

clearbrowseredge:function(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
},

dropit:function(obj, e, dropmenuID){
if (this.dropmenuobj!=null) //hide previous menu
this.dropmenuobj.style.visibility="hidden" //hide menu
this.clearhidemenu()
if (this.ie||this.firefox){
obj.onmouseout=function(){cssdropdown.delayhidemenu()}
obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?
this.dropmenuobj=document.getElementById(dropmenuID)
this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
this.dropmenuobj.onmouseout=function(e){cssdropdown.dynamichide(e)}
this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
this.showhide(this.dropmenuobj.style, e)
this.dropmenuobj.x=this.getposOffset(obj, "left")
this.dropmenuobj.y=this.getposOffset(obj, "top")
this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
this.positionshim() //call iframe shim function
}
},

positionshim:function(){ //display iframe shim function
if (this.enableiframeshim && typeof this.shimobject!="undefined"){
if (this.dropmenuobj.style.visibility=="visible"){
this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
this.shimobject.style.height=this.dropmenuobj.offsetHeight+"px"
this.shimobject.style.left=this.dropmenuobj.style.left
this.shimobject.style.top=this.dropmenuobj.style.top
}
this.shimobject.style.display=(this.dropmenuobj.style.visibility=="visible")? "block" : "none"
}
},

hideshim:function(){
if (this.enableiframeshim && typeof this.shimobject!="undefined")
this.shimobject.style.display='none'
},

contains_firefox:function(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
},

dynamichide:function(e){
var evtobj=window.event? window.event : e
if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
this.delayhidemenu()
else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
this.delayhidemenu()
},

delayhidemenu:function(){
this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'; cssdropdown.hideshim()",this.disappeardelay) //hide menu
},

clearhidemenu:function(){
if (this.delayhide!="undefined")
clearTimeout(this.delayhide)
},

startchrome:function(){
for (var ids=0; ids<arguments.length; ids++){
var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a");
for (var i=0; i<menuitems.length; i++){
if (menuitems[i].getAttribute("rel")){
var relvalue=menuitems[i].getAttribute("rel")
menuitems[i].onmouseover=function(e){
var event=typeof e!="undefined"? e : window.event
cssdropdown.dropit(this,event,this.getAttribute("rel"))
}
}
}
}
if (window.createPopup && !window.XmlHttpRequest){ //if IE5.5 to IE6, create iframe for iframe shim technique
document.write('<IFRAME id="iframeshim"  src="" style="display: none; left: 0; top: 0; z-index: 90; position: absolute; filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)" frameBorder="0" scrolling="no"></IFRAME>')
this.shimobject=document.getElementById("iframeshim") //reference iframe object
}
}

}

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];}
}

function getObject(obj) {
	var theObj
	if(document.layers) {
		if(typeof obj == "string") return document.layers[obj]
		else return obj
	}
	if(document.all) {
		if (typeof obj == "string") {
			if (document.all(obj) !=null) return document.all(obj).style;
			else return null;
		}
		else return obj.style
	}
	if (document.getElementById) {
		if (typeof obj == "string")
			return document.getElementById(obj).style
		else return obj.style
	}
	return null
}

function show(obj) {
	var theObj=getObject(obj);
	if (typeof theObj.visibility != "undefined")
		theObj.visibility = "visible"
	if (typeof theObj.display !="undefined")
		theObj.display = "block"
}

function hide(obj) {
	var theObj=getObject(obj);
	if (typeof theObj.visibility != "undefined")
		theObj.visibility = "hidden"
	if (typeof theObj.display !="undefined")
		theObj.display = "none"
}


function change(id) {
	if (id==1) {
		show("block1");
		hide("block2");
		hide("block3");
		hide("block4");
		hide("block5");
		hide("block6");
		hide("block7");
			show("text1");
			hide("text2");
			hide("text3");
			hide("text4");
			hide("text5");
			hide("text6");
			hide("text7");

	}
	else if (id==2) {
		show("block2");
		hide("block1");
		hide("block3");
		hide("block4");
		hide("block5");
		hide("block6");
		hide("block7");
			show("text2");
			hide("text1");
			hide("text3");
			hide("text4");
			hide("text5");
			hide("text6");
			hide("text7");

	}
	else if (id==3) {
		show("block3");
		hide("block1");
		hide("block2");
		hide("block4");
		hide("block5");
		hide("block6");
		hide("block7");
			show("text3");
			hide("text1");
			hide("text2");
			hide("text4");
			hide("text5");
			hide("text6");
			hide("text7");

	}
	else if (id==4) {
		show("block4");
		hide("block1");
		hide("block2");
		hide("block3");
		hide("block5");
		hide("block6");
		hide("block7");
			show("text4");
			hide("text1");
			hide("text2");
			hide("text3");
			hide("text5");
			hide("text6");
			hide("text7");
	}
	else if (id==5) {
		show("block5");
		hide("block1");
		hide("block2");
		hide("block3");
		hide("block4");
		hide("block6");
		hide("block7");
			show("text5");
			hide("text1");
			hide("text2");
			hide("text3");
			hide("text4");
			hide("text6");
			hide("text7");

	}
	else if (id==6) {
		show("block6");
		hide("block1");
		hide("block2");
		hide("block3");
		hide("block4");
		hide("block5");
		hide("block7");
			show("text6");
			hide("text1");
			hide("text2");
			hide("text3");
			hide("text4");
			hide("text5");
			hide("text7");
	}
	else {
		show("block7");
		hide("block1");
		hide("block2");
		hide("block3");
		hide("block4");
		hide("block5");
		hide("block6");
			show("text7");
			hide("text1");
			hide("text2");
			hide("text3");
			hide("text4");
			hide("text5");
			hide("text6");
	}
}
function change_text(id) {
	if (id==1) {
		show("t1");
		hide("t2");
		hide("t3");
		hide("t4");
		hide("t5");
	}
	else if (id==2) {
		show("t2");
		hide("t1");
		hide("t3");
		hide("t4");
		hide("t5");
	}
	else if (id==3) {
		show("t3");
		hide("t1");
		hide("t2");
		hide("t4");
		hide("t5");
	}
	else if (id==4){
		show("t4");
		hide("t1");
		hide("t2");
		hide("t3");
		hide("t5");
	}
	else {
		show("t5");
		hide("t1");
		hide("t2");
		hide("t3");
		hide("t4");
	}
}

function validate_form(f) {
	validity = true;
	if (f.order.value =="") {
		alert('Вы ничего не заказали.');
		validity = false;
		}
	else if (f.contact_name.value == "") {
		alert('Введите Ваше имя.');
        f.contact_name.select()
        f.contact_name.focus()
		validity = false;
		}
	else if (f.e_mail.value == "") {
		alert('Введите Ваш адрес электронной почты.');
        f.e_mail.select()
        f.e_mail.focus()
		validity = false;
		}
	else if (f.e_mail.value.indexOf('@',0)==-1 ||
        f.e_mail.value.indexOf('.',0)==-1) {
            alert('\nНеверный формат адреса электронной почты.')
            f.email.select()
            f.email.focus()
            return false
        }
	else if (f.tel.value == "") {
		alert('Введите контактный телефон.');
        f.tel.select()
        f.tel.focus()
		validity = false;
		}
	else validaty=true;
	if (validity){
		alert("Спасибо за заказ!");
		return true;
	}
	else return false;
}

function count(f,n,nm)
{
  var myObj=document.getElementById(nm); 
	if(myObj!=null) //объект найден 
	{
		var u=myObj.innerHTML;
	}
	else 
		alert('Произошла ошибка!')
  if (u!=null) {
  f.line_sum[n].value = f.line[n].value * u;
  f.line_sum[n].value = Math.ceil(f.line_sum[n].value * 1000) /1000;
  f.line_sum[n].value = Math.floor(f.line_sum[n].value * 1000) /1000;
  f.line_sum[n].value = Math.round(f.line_sum[n].value * 100)/100;
  }
  if(f.line_sum[n].value == "NaN")
  {
    alert("Введите, пожалуйста, число");
    f.line[n].value = f.line[n].value.substring(0, f.line[n].value.length-1);
    f.line_sum[n].value = f.line[n].value * u;
    if(f.line_sum[n].value == "0") f.line_sum[n].value = "0.0";
  }
  else 
  {
    var gt = 0;
    for(i=0; i < f.line_sum.length; i++)
    {
      gt += Math.ceil(f.line_sum[i].value * 1000) /1000;
    }
    gt = Math.round(gt * 1000)/1000;
    f.grand_total.value = gt + " руб. " ;
    decimal(f);
   }
}

Cache_tov = new Array();
Cache_price = new Array();
Cache_pic = new Array();

function BuildCache(ide,Cache)
{
	for (var c = 0; c != 200; c++) {
		Cache[c] = document.getElementById (ide + c);
	}
}

function change_pic(id) {
	var pc;
	for (var i=1; i<=10; i++) {
		pc="pic"+i;
		if (i==id) {
		show(pc); 
		}
		else hide(pc);
		}
	}
function change_pic2(id) {
	var pc;
	for (var i=1; i<=30; i++) {
		pc="pic"+i;
		if (i==id) {
		show(pc); 
		}
		else hide(pc);
		}
	}

function bnc()  //служебная функция
{
	BuildCache('tov',Cache_tov);
	BuildCache('price',Cache_price);
}
	

function get_data(f,g)
{
  var order_data="";
  for(i=0; i < f.line.length; i++)
  {
    if(f.line[i].value != "")
	{
		order_data += Cache_tov[i+1].innerHTML + " - " + f.line[i].value + " штук, " + Cache_price[i+1].innerHTML + " сумма " + f.line_sum[i].value + ".\n";
	}
  }
  if(f.grand_total.value != "") {
	  order_data += "\nСумма заказа = " + f.grand_total.value;
	  g.order.value = order_data; 
  }
  else alert('Заказ не может быть оформлен, так как Вы не выбрали никакой товар.');
}

function decimal(f)
{
  for(i=0; i<f.line_sum.length; i++)
  {
    var d = f.line_sum[i].value.indexOf(".");
    if(d == (f.line_sum[i].value.length-2)) f.line_sum[i].value += "0";
    if(f.line_sum[i].value == "00") f.line_sum[i].value="";
  }
  d = f.grand_total.value.indexOf(".");
  if(d == -1) f.grand_total.value += ".00";
}

function init(f,g)
{
  f.reset();
  f.line[0].select();
  f.line[0].focus();
  g.order.value="";
  bnc()
}