//preload images
if (document.images) {
	top_nav_01_off=new Image();
	top_nav_01_off.src="/community/images/typical/top_nav_01.gif";
	top_nav_02_off=new Image();
	top_nav_02_off.src="/community/images/typical/top_nav_02.gif";
	top_nav_03_off=new Image();
	top_nav_03_off.src="/community/images/typical/top_nav_03.gif";
	top_nav_04_off=new Image();
	top_nav_04_off.src="/community/images/typical/top_nav_04.gif";
	top_nav_05_off=new Image();
	top_nav_05_off.src="/community/images/typical/top_nav_05.gif";
	top_nav_06_off=new Image();
	top_nav_06_off.src="/community/images/typical/top_nav_06.gif";
	top_nav_07_off=new Image();
	top_nav_07_off.src="/community/images/typical/top_nav_07.gif";
	top_nav_08_off=new Image();
	top_nav_08_off.src="/community/images/typical/top_nav_08.gif";
	top_nav_01_over=new Image();
	top_nav_01_over.src="/community/images/typical/top_nav_01_over.gif";
	top_nav_02_over=new Image();
	top_nav_02_over.src="/community/images/typical/top_nav_02_over.gif";
	top_nav_03_over=new Image();
	top_nav_03_over.src="/community/images/typical/top_nav_03_over.gif";
	top_nav_04_over=new Image();
	top_nav_04_over.src="/community/images/typical/top_nav_04_over.gif";
	top_nav_05_over=new Image();
	top_nav_05_over.src="/community/images/typical/top_nav_05_over.gif";
	top_nav_06_over=new Image();
	top_nav_06_over.src="/community/images/typical/top_nav_06_over.gif";
	top_nav_07_over=new Image();
	top_nav_07_over.src="/community/images/typical/top_nav_07_over.gif";
	top_nav_08_over=new Image();
	top_nav_08_over.src="/community/images/typical/top_nav_08_over.gif";
}

//mouseover
function over(name)
{
	if (document.images)
 {document[name].src=eval(name + "_over.src")}
}

//mouseout
function out(name)
{
	if(document.images)
	{document[name].src=eval(name + "_off.src")}
}