function hover(takeId, takeCs)
{
	document.getElementById(takeId).className = takeCs;
}

function linkOver(takeId, sign)
{
	var signer = document.getElementById(takeId);
	
	signer.src = (sign == 1) ? 'img/signer_blue.gif' : 'img/signer_green.gif';
}

function navlink(obj, sign)
{
	var objname = obj.name;
	
	obj.src = (sign == 1) ? 'img/link_' + objname + '_h.gif' : 'img/link_' + objname + '.gif'; 
}