var loc;
//var ie = 0;
//ie=(navigator.appName == 'Microsoft Internet Explorer') ?1:0


function newWindow(url,id,width,height)
{
if (loc!=id)
{
	zoom=window.open(url, id, 'width = '+width+' , height = '+height+',resizable=0,scrollbars=0,menubar=0,status=0, left='+Math.max(0,(screen.width-width)/2)+', top='+Math.max(0,(screen.height-height)/2))
	loc=id;
}
else 
{
	
	if(document.all) zoom.close();
		else if(zoom.document) zoom.close();
	zoom=window.open(url, id, 'width = '+width+' , height = '+height+',resizable=0,scrollbars=0,menubar=0,status=0, left='+Math.max(0,(screen.width-width)/2)+', top='+Math.max(0,(screen.height-height)/2))
}
}

function add2cart(url,id,width,height){
	q=document.forms.add2cart.quantity.value;
	url=url+"&q="+q;
	newWindow(url,id,width,height);
}

function test(){
	alert(3223);
}

//окно alert
function FormAlert(al,name,j)
{
var width, height;
if (j<7)
{width=250; height=250;}
else
{width=250; height=350;}

	window.open('win_new.htm?text=<center>Пожалуйста, заполните поля:</center><br>'+al, name,'width='+width+', height='+height+',resizable=0,scrollbars=0,menubar=0,status=0, left='+Math.max(0,(screen.width-width)/2)+', top='+Math.max(0,(screen.height-height)/2));
}


//проверка форм
function CheckFields(fname,form_num)
{
var form_name=eval('document.'+fname);
var li=(ie) ?'<li>':''
var br=(ie) ?'':'\n'
	var al='';
	var j='';
	var al_post='';
temp_f=eval('f'+form_num+'_Fld');	
temp_a=eval('f'+form_num+'_Alrt');	

for (i=0; i<temp_f.length; i++)
{
	var item = eval('document.'+fname+'.'+temp_f[i]);
  re1 = new RegExp("^ +$","g");
	if (item.value=='' || re1.test(item.value))
 {
		al_post=al;
		al+=li+temp_a[i]+br;
		j++;
	}
}

if (fname=='s_form') {
  if (document.s_form.producer_search.value!=0)
  al=0;
  }

if (al != '')
{
 if (ie) {
	FormAlert(al, fname, j);
	}
	else {
	alert('Заполните следующие поля:\n\n' + al);
	} 
  return;
//  return false;
//	exit;
}

form_name.submit();
return true;
};

/* Lexa functions*/
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) { //v4.0
  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 && document.getElementById) x=document.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 menuon() {
 document.getElementById('dRop').style.visibility='visible';
}

function menuoff() {
 document.getElementById('dRop').style.visibility='hidden';
}

function send_search_query(){
	if((document.forms.search.grid.value==0) && (document.forms.search.cid.value==0) && (document.forms.search.stid.value==0) && (document.forms.search.pid.value==0)) {
		alert("Ничего не выбрано");
	} else { 
		document.forms.search.submit(); 
	}
}