function onShowReserveDesc_mouseOver(event, element)
{
    var imgId = element.id;
    var regexp = /b_[a-z0-9]+_/gim;

    var effectiveId = imgId.match(regexp);
    effectiveId = effectiveId[0];

    var divDescElt = document.getElementById(effectiveId + 'desc');
    divDescElt.style.display = 'block';
}

function onShowReserveDesc_mouseOut(event, element)
{
    var imgId = element.id;
    var regexp = /b_[a-z0-9]+_/gim;

    var effectiveId = imgId.match(regexp);
    effectiveId = effectiveId[0];

    var divDescElt = document.getElementById(effectiveId + 'desc');
    divDescElt.style.display = 'none';

}

function onShowReserveDesc_mouseMove(event, element)
{
    var imgId = element.id;
    var regexp = /b_[a-z0-9]+_/gim;

    var effectiveId = imgId.match(regexp);
    effectiveId = effectiveId[0];

    var divDescElt = document.getElementById(effectiveId + 'desc');

	//Специально для IE6 - абсолютное позиционирование
	var userAgent = navigator.userAgent;
	var is_major = parseInt(navigator.appVersion);
	var is_ie = userAgent.indexOf('MSIE') != -1 && userAgent.indexOf("opera") == -1;
	var is_ie6 = is_ie && (is_major == 4) && (userAgent.indexOf("MSIE 6.")!=-1);

	if(is_ie6)
	{
		divDescElt.style.left = (event.offsetX + 15) + 'px';
		divDescElt.style.top = (event.offsetY + 20) + 'px';
	}
	else
	{
		divDescElt.style.left = (event.clientX + 15) + 'px';
		divDescElt.style.top = (event.clientY + 20) + 'px';
	}

}