function infoAlign(){
	var _info = document.getElementById('info');
	if (_info!=null && _info.style.display!='none') {
	   var scroll_left = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
	   var scroll_top = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
	   var client_width = Math.max(document.documentElement.clientWidth, document.body.clientWidth);
	   var client_height = Math.max(document.documentElement.clientHeight, document.body.clientHeight);
	   var window_height = window.innerHeight ? window.innerHeight : document.documentElement.offsetHeight;
		_info.style.left=scroll_left+Math.round(client_width / 2) - Math.round(_info.clientWidth / 2)+'px';
		_info.style.top=scroll_top+Math.round(window_height / 2) - Math.round(_info.clientHeight / 2) +'px';
	}
}

function addToCompare( value ){
	if (value != 0){
		var url = "/board/tocompare.php?action=add&id="+value;
		if (ajaxHandler.is_idle)
		{
		  ajaxHandler.is_idle = false;
		  ajaxHandler.doBeforStart = function() {};
		  ajaxHandler.processAnswer = compareProcessAnswer;
		  ajaxHandler.loadXMLDoc(url);
		}
	}
}

if (document.body.attachEvent){
    window.attachEvent('onscroll', infoAlign);
    window.attachEvent('onresize', infoAlign);
} else if (document.body.addEventListener) {
    window.addEventListener('scroll', infoAlign, false);
    window.addEventListener('resize', infoAlign, false);
}

function compareProcessAnswer (xml){
	var wares = xml.getElementsByTagName('auto');
	var _number = document.getElementById('number');
	if(_number) _number.innerHTML = wares[0].getAttribute("number");
	var _info = document.getElementById("info");
	_info.style.display ="block";
	infoAlign();
};