startList = function() {

	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}

}

    var isActive = false;

    function showMenu(){
      isActive = true;
      document.getElementById("region").style.visibility="hidden";
      document.getElementById("position").style.visibility="hidden";
    }

    function hideMenu(){
      isActive = false;
      setTimeout('hide()',0);
    }

    function hide(){
      if(!isActive){
        document.getElementById("region").style.visibility="visible";
        document.getElementById("position").style.visibility="visible";
      }
    }


    function setDefault(){
      isActive = false;
      hideMenu();
    }
    
    
    

window.onload=startList;
	
function openWin(URL){
aWindow = window.open(URL , "thewindow" , 'width=580,height=527,titlebar=yes,scrollbars=yes,menubar=yes');
}


if (document.images)
{

  pic1= new Image(379,339); 
  pic1.src="../images/survey/base.gif"; 

  pic2= new Image(379,339); 
  pic2.src="../images/survey/east_midlands.gif"; 

  pic3= new Image(379,339); 
  pic3.src="../images/survey/edinburgh.gif"; 
  
  pic4= new Image(379,339); 
  pic4.src="../images/survey/glasgow.gif"; 

  pic5= new Image(379,339); 
  pic5.src="../images/survey/ireland.gif";
  
  pic6= new Image(379,339); 
  pic6.src="../images/survey/london.gif";
  
  pic7= new Image(379,339); 
  pic7.src="../images/survey/northen_home_counties.gif"; 

  pic8= new Image(379,339); 
  pic8.src="../images/survey/north_east.gif"; 

  pic9= new Image(379,339); 
  pic9.src="../images/survey/north_west.gif"; 
  
  pic10= new Image(379,339); 
  pic10.src="../images/survey/scotland.gif"; 

  pic11= new Image(379,339); 
  pic11.src="../images/survey/south_west.gif";
  
  pic12= new Image(379,339); 
  pic12.src="../images/survey/survey.gif";  
  
  pic13= new Image(379,339); 
  pic13.src="../images/survey/sussex.gif";  

  pic14= new Image(379,339); 
  pic14.src="../images/survey/thames.gif";  
  
  pic15= new Image(379,339); 
  pic15.src="../images/survey/west_midlands.gif";  
  
  pic16= new Image(379,339); 
  pic16.src="../images/survey/west_yorkshire.gif";   
}
//-->