if (naviens6){
document.write('</div></div>')
var navcrossobj=document.getElementById? document.getElementById("navcontent") : document.all.navcontent
var navcontentheight=navcrossobj.offsetHeight
}
else if (navns4){
var navcrossobj=document.navnsnavcontainer.document.navnsnavcontent
var navcontentheight=navcrossobj.clip.height
}

function navmovedown(){
if (window.navmoveupvar) clearTimeout(navmoveupvar)
if (naviens6&&parseInt(navcrossobj.style.top)>=(navcontentheight*(-1)+360))
navcrossobj.style.top=parseInt(navcrossobj.style.top)-navspeed+"px"
else if (navns4&&navcrossobj.top>=(navcontentheight*(-1)+360))
navcrossobj.top-=navspeed
navmovedownvar=setTimeout("navmovedown()",20)
//navstopscroll();
}

function navmoveup(){
if (window.navmovedownvar) clearTimeout(navmovedownvar)
if (naviens6&&parseInt(navcrossobj.style.top)<=0)
navcrossobj.style.top=parseInt(navcrossobj.style.top)+navspeed+"px"
else if (navns4&&navcrossobj.top<=0)
navcrossobj.top+=navspeed
navmoveupvar=setTimeout("navmoveup()",20)
}

function navstopscroll(){
	
	if(naviens6){
	 SetCookie('cms_navscroll_loc',navcrossobj.style.top); 
	} else {
	 SetCookie('cms_navscroll_loc',navcrossobj.top); 
	}
         SetCookie('cms_navscroll_height',navcontentheight);
	if (window.navmoveupvar){ 
		clearTimeout(navmoveupvar);
	}
	if (window.navmovedownvar) {
		clearTimeout(navmovedownvar);
	}
}

function navmovetop(nav_loc){
navstopscroll()
if (naviens6)
navcrossobj.style.top=0+"px"
else if (navns4)
navcrossobj.top=0
}

function navsetpos(last_loc){
navcrossobj.style.top=parseInt(last_loc)+navspeed+"px"
}


function getnavcontent_height(){
if (naviens6)
navcontentheight=navcrossobj.offsetHeight
else if (navns4)
document.navnsnavcontainer.document.navnsnavcontent.visibility="show"


	var nav_loc = GetCookie("cms_navscroll_loc");
        var nav_height = GetCookie("cms_navscroll_height");
	if(nav_loc != null){
		if(navcontentheight < nav_height){
		} else {
                navsetpos(nav_loc);
		}
	}

	if(navcontentheight <= 370){
		document.getElementById("navarrow_down").className="hide";
		document.getElementById("navarrow_up").className="hide";
	} else {
		document.getElementById("navarrow_down").className="show";
		document.getElementById("navarrow_up").className="show";			
	}

}