////////////////////////////
//Размер шрифта
///////////////////////////

var tgs = new Array( 'div','td','tr','a');
var szs = new Array( '7pt','8pt','9pt','10pt','11pt','12pt','13pt' );
var startSz = 1;

// +/-
function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}
// size
function tsz( trgt,sz ) {
	if (!document.getElementById) return
	var d = document,cEl = null,i,j,cTags;
	
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = sz;

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = sz; //szs[ sz ];
	}
}

////////////////////////////
//отправить другу
///////////////////////////

function mailForm (frm)
{
	//img = new Image();img.src = 'click.php';
	//alert('sfgbsrftgb');
	if ((frm.To.value.length==0))
	{
		alert("Введите имя");
		return false;
	}
	if ((frm.your_email.value.length==0))
	{
		alert("Введите email");
		return false;
	}
	if ((frm.Message.value.length==0))
	{
		alert("Введите сообщение");
		return false;
	}
	return true;
}
function show_friend_email(){ 
	var form_div = $$ ('#dynamic_box_right .send_article') [0];
	if (form_div){
		$('container').scrollTo();
		var form = form_div.down('form');
		if (form){
			var to_input = form.down('input');
//			if (to_input) Form.Element.focus(to_input);
		}
		Effect.toggle(form_div, 'blind',  {duration:2});
	}
}