// JavaScript Document

var timeoutId;
var num_elements = 0;

function top_seven_update(i){
	var tmp = 0;
	tmp = i+1;
	if(tmp == num_elements)
		tmp = 0;
	clearTimeout(timeoutId);
	timeoutId = setTimeout("top_seven_update("+tmp+","+num_elements+")", 3000);
	for(cnt=0; cnt<num_elements; cnt++)
	{
		document.getElementById("top_seven_nav_"+cnt).src = "./top_seven_js/button_0.gif";
		
		document.getElementById("top_seven_content_"+cnt).style.display = "none";
		document.getElementById("top_seven_content_img_"+cnt).style.display = "none";
	}
	document.getElementById("top_seven_nav_"+i).src = "./top_seven_js/button_1.gif";
	document.getElementById("top_seven_content_"+i).style.display = "inline";
	document.getElementById("top_seven_content_img_"+i).style.display = "inline";
	return;
}

function top_seven_load(){
	if(document.getElementById("top_seven_js") != null) {
		for(cnt=0; document.getElementById("top_seven_nav_"+cnt) != null; cnt++){
			num_elements = cnt+1;
		}
		clearTimeout(timeoutId);
		timeoutId = setTimeout("top_seven_update(1)", 3000);
		document.getElementById("top_seven_nav_0").src = "./top_seven_js/button_1.gif";
		document.getElementById("top_seven_content_0").style.display = "inline";
		document.getElementById("top_seven_content_img_0").style.display = "inline";
	}
	return;
}