if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
	window.onload = fnLoadPngs;
}

function fnLoadPngs() {
	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	var itsAllGood = (rslt!=null && Number(rslt[1])>=5.0);
	var img = document.images;
	for (var i = img.length - 1; i>=0; i--) {
		if (itsAllGood && img[i].src.match(/\.png$/i)) {
			var src = img[i].src;
			img[i].style.width = img[i].width + "px";
			img[i].style.height = img[i].height + "px";
			img[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
			img[i].src = "/img/1pix.gif";
		}
	}
}

function getObj(objID){
    if (document.getElementById) {return document.getElementById(objID);}
    else if (document.all) {return document.all[objID];}
    else if (document.layers) {return document.layers[objID];}
}

function wpopup(url,h,w,features,center,n)
{
	if (center==1)
	{
		ytop=Math.floor((screen.height-h)/2);
		ftop = "top="+ytop;
		left=Math.floor((screen.width-w)/2);
		fleft = "left="+left;
	}
	feat="";
	if (ftop || fleft)
	{
		feat=ftop+","+fleft+",";
	}
	feat+="height="+h+",width="+w;
	feat+=(features!="")?(","+features):"";
	window.open(url,(!n)?"newwin":n,feat);
}

function sh(id){
	
	if (getObj('D'+id).style.display == 'none'){
		
		getObj('D'+id).style.display = '';
		getObj('A'+id).className = 'open';
		getObj('I'+id).src = '/img/mrk2-open.gif';
		
	} else {
		
		getObj('A'+id).className = 'close';
		getObj('D'+id).style.display = 'none';
		getObj('I'+id).src = '/img/mrk2.gif';
		
	}
	
}

function get_obj(section,id){ 
	
	if ( getObj('item_'+id+'_content').style.display == 'none' &&  getObj('item_'+id+'_content').innerHTML == '') {
		
		var oXmlHttp = createXMLHttp(); 
		oXmlHttp.open("GET","/pcgi/section_info.pl?sect="+section,true); 
		
		oXmlHttp.onreadystatechange = function() {
			if(oXmlHttp.readyState == 4) {
				if(oXmlHttp.status == 200) {
					
					getObj('item_'+id+'_content').innerHTML = oXmlHttp.responseText;
				} 
			}
		};
		oXmlHttp.send(null);
		
	}
	
}

function createXMLHttp() {
	
	
		
	
	if(!navigator.userAgent.match(/MSIE/)) {
	 
		return new XMLHttpRequest();
	 
	} else if(window.ActiveXObject) { 
		
		var aVersions = ["MSXML2.XMLHttp.5.0","MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp","Microsoft.XMLHttp"];
		for (var i = 0; i < aVersions.length; i++) {
			try {
				var oXmlHttp = new ActiveXObject(aVersions[i]); 
				return oXmlHttp;
			} catch (oError) {
			  
			}
		}
	 throw new Error("Невозможно создать объект XMLHttp.");
	}
}