function showImageZoom(filename) 
{
	window.open('/imgzoom.php?filename='+filename, 'imgzoom', "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=200,left=150,width=250,height=250"); 
}

function showGalleryImg(url) 
{
	window.open(url, "gallery_img", "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=20,left=20,width=60,height=40"); 
}

function checkSearchFld(value)
{
	if (value.length >= 4)
		return true;
	else
	{
		// alert("ВНИМАНИЕ! Длина строки для поиска должна быть не менее 4-х символов.")
		return false;
	}
}

function showWaitDiv(div_id)
{
	// Не забыть предварительно подгрузить картинку /img/common/wait_1.gif
	if (document.getElementById(div_id) != undefined)
	{
		div_width = 0;
		if (document.getElementById(div_id).width != undefined && document.getElementById(div_id).width > 0)
			div_width = document.getElementById(div_id).width;
		if (document.getElementById(div_id).style.width != undefined && document.getElementById(div_id).style.width > 0)
			div_width = document.getElementById(div_id).style.width;
		if (document.getElementById(div_id).clientWidth != undefined && document.getElementById(div_id).clientWidth > 0)
			div_width = document.getElementById(div_id).clientWidth;

		div_height = 0;
		if (document.getElementById(div_id).height != undefined && document.getElementById(div_id).height > 0)
			div_height = document.getElementById(div_id).height;
		if (document.getElementById(div_id).style.height != undefined && document.getElementById(div_id).style.height > 0)
			div_height = document.getElementById(div_id).style.height;
		if (document.getElementById(div_id).clientHeight != undefined && document.getElementById(div_id).clientHeight > 0)
			div_height = document.getElementById(div_id).clientHeight;


		// wait_html_code = '<div style="width:' + div_width + 'px; height:' + div_height + 'px; background:#ffffff url(\'/img/common/wait_1.gif\') no-repeat center center;"></div>';
		wait_html_code = '<div style="width:' + div_width + 'px; height:' + div_height + 'px; filter:alpha(opacity=90); -moz-opacity:0.90; background:#ffffff url(\'/img/common/wait_1.gif\') no-repeat center center;"></div>';

		document.getElementById(div_id).innerHTML = wait_html_code;
	}
}