// JavaScript Document
function showwin(name, w, h)
{ 
	var url = "";
	var name = 'win'+name;
	var w_add = 50;
	var h_add = 60;
	if(w!=0)
	{	w += w_add;}
	else
	{	w = 600 + w_add;}
	if(h!=0)
	{	h += h_add;}
	else
	{	h = 600 + h_add;}
		
	var l = window.screen.availWidth/2 - w/2;
	var t = window.screen.availHeight/2 - h/2;
	window.open( url, name, "top="+t+"px,left="+l+"px,width="+w+"px,height="+h+"px,resizeable=yes,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes");
}
function changelang(id)
{
	l = 1;
	while(btn = document.getElementById('lang_btn'+l))
	{
		if(l==id)
		{
			btn.className='lang_btn sel';
		}else{
			btn.className='lang_btn';
		}
		l++;
	};
	l = 1;
	while(fields = document.getElementById('lang'+l))
	{
		if(l==id)
		{
			fields.style.display="table-row-group";
		}else{
			fields.style.display="none";
		}
		l++;
	};

}
function check_title_length(maxlength, form)
{
	alert(form.dis_name(2).value);
		if(form.dis_name[2].value.length > maxlength || form.dis_name[1].value.length > maxlength)
		{
			alert("Максимальная длина имени " + maxlength + " символа!");	
			form.dis_name[2].focus();
			return false;
		}
		
		if ( form.dis_name[2].value.replace(/^\s+|\s+$/g,"") == "" )
		{
			alert("Пожалуйста, введите имя!");
			form.dis_name[2].focus();
			return false;
		}
		
		return true;
}