function openLayer(file){

	lar = document.getElementById('layer');
	ctn = document.getElementById('layercontent');
	xml = '';
	
	ctn.innerHTML = '';		

	if (typeof XMLHttpRequest != 'undefined')
		xml = new XMLHttpRequest();
		
	if (!xml) {
		try {
			xml  = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				xml  = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				xml  = false;
			}
		}
	}

	if(!xml)
		return true;
		
	pos = 0;
	if(lpos>0)
		pos = lpos;

	xml.open('GET', file + '?layer=true&rl='+Math.random(), true);
	xml.onreadystatechange = function () {
		if ((xml.readyState == 4) && (xml.status == 200)) {
			ctn.innerHTML = xml.responseText;
			if(pos>0) lar.style.top=pos+'px';
			lar.style.display='block';
		}
	}
	xml.send(null);
	
	return false;

}

function closeLayer(){
	lar = document.getElementById('layer');
	ctn = document.getElementById('layercontent');
	ctn.innerHTML = '';	
	lar.style.display='none';
}

function pos(e) {
  lpos = 0;
  if (!e)
	lpos = window.event.offsetY+200;
  else
	  lpos = e.pageY-75;
}
lpos = 0;
document.onmousedown = pos;