function opendiv(id,w,h){
	if (document.getElementById(id).style.display == 'block'){
		document.getElementById(id).style.display = 'none';
	}
	else{document.getElementById(id).style.display = 'block';
}
	  var iWidth=w;
	  var iHeight=h;
        var iRealWidth = iWidth ? iWidth : 800 ;
        var iRealHeight = iHeight ? iHeight : screen.height - 30 ;
        var iLeft = Math.round ((screen.width - iRealWidth) / 2)-23;
        var iTop =  Math.round ((screen.height - iRealHeight) / 4);
	  window.document.getElementById(id).style.left=iLeft ;	
	  window.document.getElementById(id).style.top=iTop ;	
}

function openImage(dir, image, w, h)
{
	var url = dir + image;
	var winsize="status=yes;resizable=yes;help=no;dialogTop=100px;dialogLeft=300px;dialogWidth=" + w + "px;dialogHeight=" + h + "px;";
	
	showModelessDialog(url, "", winsize);
}

function sendSubscribe(link)
{
	email = document.getElementById('mail');
	if ((email.value.length=='') || (email.value.indexOf('@') == -1) || (email.value.indexOf('.') == -1)){alert("Не правильный формат адреса электронной почты!"); email.focus();return false;}
	else{
		document.getElementsByName("hidden_frame").item(0).src = "news.php?action=subscribe&email=" + email.value;
	}
	return true;
}

function selectDistrict(select)
{
	document.getElementById('district').disabled = true;

	if (select.value)
	{
		if (select.options[select.value].text=='Москва'){
			document.getElementById('district').disabled = false;
		}
	}
}

a1=new Image; 
a1.src="i/mm1on.gif";

a10=new Image; 
a10.src="i/mm1.gif";
a2=new Image; 
a2.src="i/mm2on.gif";
a20=new Image; a20.src="i/mm2.gif";
a3=new Image; a3.src="i/mm3on.gif";
a30=new Image; a30.src="i/mm3.gif";
a4=new Image; a4.src="i/mm4on.gif";
a40=new Image; a40.src="i/mm4.gif";
a5=new Image; a5.src="i/mm5on.gif";
a50=new Image; a50.src="i/mm5.gif";
a6=new Image; a6.src="i/mm6on.gif";
a60=new Image; a60.src="i/mm6.gif";
a7=new Image; a7.src="i/mm7on.gif";
a70=new Image; a70.src="i/mm7.gif";
a8=new Image; a8.src="i/mm8on.gif";
a80=new Image; a80.src="i/mm8.gif";

function on(imgname,img){        //показать второе изображение
imgname.src=img.src;

}
function off(imgname,img){       //показать первое изображение
imgname.src=img.src;
}

function opensearch(){
	if (document.getElementById('search').style.display == 'block'){
		document.getElementById('search').style.display = 'none';
	}
	else{document.getElementById('search').style.display = 'block';}
	
}

function changeBookmark(mark){
	if (mark=='desc'){
		document.getElementById('desc').className = 'bookmarkCur';
		document.getElementById('descVis').style.display = 'block';
		document.getElementById('plan').className = 'bookmark1';
		document.getElementById('planVis').style.display = 'none';
		if (document.getElementById('free')){
		document.getElementById('free').className = 'bookmark1';
		document.getElementById('freeVis').style.display = 'none';}
	}
	if (mark=='free'){
		document.getElementById('desc').className = 'bookmark1';
		document.getElementById('descVis').style.display = 'none';
		document.getElementById('plan').className = 'bookmark1';
		document.getElementById('planVis').style.display = 'none';
		if (document.getElementById('free')){
		document.getElementById('free').className = 'bookmarkCur';
		document.getElementById('freeVis').style.display = 'block';}
	}
	if (mark=='plan'){
		document.getElementById('desc').className = 'bookmark1';
		document.getElementById('descVis').style.display = 'none';
		document.getElementById('plan').className = 'bookmarkCur';
		document.getElementById('planVis').style.display = 'block';
		if (document.getElementById('free')){
		document.getElementById('free').className = 'bookmark1';
		document.getElementById('freeVis').style.display = 'none';}
	}
	
}