function showDiv(i){
	for(var j=1;j<=8;j++){
		document.getElementById("subnav"+j).style.display="none";
	}
	if(i<8 || i == 8)
	{
	document.getElementById("subnav"+i).style.display="block";
	}
	
}

function jumpMenu(obj)
{ 
    window.open(obj.value,'_blank','',false);
}
 function nav_show(id)
    {
        var img = document.getElementById("img"+id);
        var obj = document.getElementById("tab"+id);
        for(i = 1;i<=5;i++)
        {
            document.getElementById("img"+i).src = "images/h"+i+".jpg";
            document.getElementById("tab"+i).style.display = "none";
        }
        img.src="images/h"+id+"-.jpg";
        obj.style.display = "block";
    }
 function enshowDiv()  
 {
    for(var j=1;j<=8;j++){
		document.getElementById("subnav"+j).style.display="none";
	}
	
 } 
function showSun(i){
	for(var j=1;j<=20;j++){
		document.getElementById("sun"+j).style.display="none";
	}
	if(i<20 || i == 20)
	{
	document.getElementById("sun"+i).style.display="block";
	}
	
} 
 function enshowSun()  
 {
    for(var j=1;j<=20;j++){
		document.getElementById("sun"+j).style.display="none";
	}
 }