// Browser detection
	var dom = document.getElementById ? true:false;
	var nn4 = navigator.appName=="Netscape" && navigator.appVersion.substring(0,1)=="4" ? true:false;
	var ie4 = document.all ? true:false;
	var selected="";
	var act_country="";
	var act_select="";	
	var menu=false;
	
	function checkValue(value) {
  	if(nn4) {
    	switch(value) {
	  		case "hidden":  value="hide"; break;
			  case "visible": value="show"; break;	  
			}
	  }
  	else {
    	switch(value) {
		  	case "hide": value="hidden"; break;
			  case "show": value="visible"; break;	  
			}
	  }  
  	return value;  
	}

	function checkProperty(property) {
  	if(!nn4) {
    	if(property!="offsetHeight" && property!="offsetWidth") 
		  	property="style."+property;
	  }
  	return property;  
	}

	function setProperty(name,property,value) {
  	value=checkValue(value);
	  property=checkProperty(property);
  	if(ie4)  
    	eval("document.all['"+name+"']."+property+"='"+value+"';"); 
	  else if(nn4) 
  	  eval("document."+name+"."+property+"='"+value+"';");  	
	  else if(dom)
  	  eval("document.getElementById('"+name+"')."+property+"='"+value+"';");   	
	}

	function getProperty(name,property) {
  	var value;
	  property=checkProperty(property);
  	if(ie4)  
    	eval("value=document.all['"+name+"']."+property+";"); 
	  else if(nn4) 
      eval("value=document."+name+"."+property+";");   	
  	else if(dom)
    	eval("value=document.getElementById('"+name+"')."+property+";");
	  return value;
	}
	
	function chgImage(name,state,layer) {
		if(name!=sel_menu && name!="but"+sub_menu) {
			if(nn4 && layer!="")
				eval("document.layers['"+layer+"'].document.images['"+name+"'].src='"+dir+"_img/menu/"+name+"_"+state+".gif';");								
			else
				eval("document.images['"+name+"'].src='"+dir+"_img/menu/"+name+"_"+state+".gif';");
		}
	}	
	
	function chgSecImage(name,state,directory) {
		eval("document.images['"+name+"'].src=imgList['"+name+""+state+"'].src;");
	}