function f_mail(mail)
	{	
	a=0;
	for(i=0;i<mail.length;i++)
		if(mail.charAt(i)=="." || mail.charAt(i)=="@")
			a++;
	if(a>=2)
		return true;
	return false;
	}

function submit_reg(err1,err2,err3)
	{
	if(document.getElementById('mail').value=='' || document.getElementById('parola1').value=='' || document.getElementById('parola2').value=='' || document.getElementById('telefon').value=='' || document.getElementById('locatie').value=='' || document.getElementById('nume').value=='')
		{
		alert(err1);
		}
	else
		{
		if(document.getElementById('parola1').value!=document.getElementById('parola2').value)
			{
			alert(err3);
			}
		else
			{
			if(f_mail(document.getElementById('mail').value))	
				document.regist.submit();
			else
				alert(err2);
			}
		}
	}

function submit_nl(err1,err2)
	{
	if(document.getElementById('newsletter').value=='')
		{
		alert(err1);
		}
	else
		{
		if(f_mail(document.getElementById('newsletter').value))	
			document.nlform.submit();
		else
			alert(err2);
		}
	}

//submenu functions
function expand(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "submenuHover";
  d.className = "submenuHover";
}

function collapse(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  
  td.className = "submenuNormal";
  d.className = "submenuNormal";
}
//

//menu functions
function noexpand(x)
{
  var td = x;
  var y = td.getElementsByTagName("div").item(0);

  td.className = "menuHover";
  y.className = "menuHover";
}

function nocollapse(x)
{
  var td = x;
  var y = td.getElementsByTagName("div").item(0);

  td.className = "menuNormal";
  y.className = "menuNormal";
}
//

function des_popup(tip,id)
	 {
	  var width=800;
	  var height=600;
	  var from_top=150;
	  var from_left=200;
	  var toolbar='no';
	  var location='no';
	  var directories='no';
	  var status='no';
	  var menubar='no';
	  var scrollbars='yes';
	  var resizable='yes';
	  var url='des.php?tip='+tip+'&id='+id;
	  var atts='width='+width+'show,height='+height+',top='+from_top+',screenY=';
	  atts+= from_top+',left='+from_left+',screenX='+from_left+',toolbar='+toolbar;
	  atts+=',location='+location+',directories='+directories+',status='+status;
	  atts+=',menubar='+menubar+',scrollbars='+scrollbars+',resizable='+resizable;
	  window.open(url,'Descriere',atts);
	 }

function change_pics(obj1,obj2)	
	{
	srch=obj1.src;
	obj1.src=obj2.src;
	obj2.src=srch;
	}

function popup_stf(linkstr)
	 {
	  var width=400;
	  var height=300;
	  var from_top=362
	  var from_left=440;
	  var toolbar='no';
	  var location='no';
	  var directories='no';
	  var status='no';
	  var menubar='no';
	  var scrollbars='yes';
	  var resizable='yes';
	  var url=linkstr;
	  var atts='width='+width+'show,height='+height+',top='+from_top+',screenY=';
	  atts+= from_top+',left='+from_left+',screenX='+from_left+',toolbar='+toolbar;
	  atts+=',location='+location+',directories='+directories+',status='+status;
	  atts+=',menubar='+menubar+',scrollbars='+scrollbars+',resizable='+resizable;
	  window.open(url,'Descriere',atts);
	 }