var Im_1,Im_2,Im_3;

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 check(){
	frm = document.forder;
	if(frm.companyname.value == '' || frm.face.value == '' || frm.tel.value == '' || frm.email.value == ''
	 || frm.pointsend.value == '' || frm.pointrec.value == '' || frm.boxname.value == ''
     || frm.kol.value == '' || frm.ves.value == '' || frm.obm.value == ''
     || frm.razmer.value == '' || frm.height.value == '' || frm.width.value == '')
		alert('Не заполнены обязательные поля!')
     else
     	frm.submit();
}

function MM_ImgLock(n){
	if(n!=1){MM_swapImage('Image1','','i/<?echo $ln?>/sm/lartclass0.gif',0)}
    if(n!=2){MM_swapImage('Image2','','i/<?echo $ln?>/sm/mt0.gif',0)}
    if(n!=3){MM_swapImage('Image3','','i/<?echo $ln?>/sm/au0.gif',0)}
	Im_1=false;Im_2=false;Im_3=false;
	eval('Im_'+n+'=1');
}