function regionOver(regionName)
{
	var fileName = regionName.replace(/\s/g, "");
	fileName = fileName.toLowerCase();
	document.getElementById('map').src='images/maps/'+fileName+'.gif';
	document.getElementById(fileName).style.fontWeight='bold';
}
function regionOut(regionName)
{
	var fileName = regionName.replace(/\s/g, "");
	fileName = fileName.toLowerCase();
	document.getElementById('map').src='images/maps/ukmap.gif';
	document.getElementById(fileName).style.fontWeight='normal';
}
function findPosX(obj)
{
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
}

function findPosY(obj)
{
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }

function cityOver(xCity,yCity,element)
{
	
	var pointer = document.getElementById('cityPointer');
	var map = document.getElementById('map');
	pointer.style.left = findPosX(map)+xCity-10;
	pointer.style.top = findPosY(map)+yCity-10;
	pointer.style.visibility = 'visible';
	element.style.fontWeight='bold';
	//window.alert(document.getElementById('map').style.left.value);
	//document.getElementById('cityPointer').style.left=document.getElementById('map').x+xCity;
	//document.getElementById('cityPointer').style.top=document.getElementById('map').y+yCity;
	//document.getElementById('cityPointer').style.visibility='visible';
	//element.style.fontWeight='bold';
}
function cityOut(element)
{
	document.getElementById('cityPointer').style.visibility='hidden';
	element.style.fontWeight='normal';
}