function open_window(link,w,h) {
	var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=yes,scrollbars=yes";
	newWin = window.open(link,"newWin",win);
	newWin.focus();
	void(0);
}

//--------------------------------------
//Переключение видимых областей
//--------------------------------------

function swtch1(blockID) {
	if (document.getElementById(blockID).style.display == 'none' || document.getElementById(blockID).style.display == '') {
		document.getElementById(blockID).style.display = 'block';
	} else {
		document.getElementById(blockID).style.display = 'none';
	}
	
}