function dropdown(C) {
	closeDropDown();
	var B = C.parentNode;
	var A = B.getElementsByClassName("dropdown")[0];
	if (A.style.display=="none") {
		A.style.display="block";
		C.className="hover";
	}
}
function closeDropDown() {
	$$("*.dropdown").each(function(C){if(C.style.display=="block"){C.style.display="none"}});
	$$("*.hover").each(function(C){C.className="nav-item"});
}
function bodyCloseAll(A){if((A.clientY>400)||(A.clientY<110)){closeDropDown();}}
function initCloses() {
	var A = $$("*.head")[0];
	var B= $("cnt");
	if(A && B){ B.onmouseover = A.onmouseover=closeDropDown; }
}
Event.observe(window,"load",initCloses);
function callNoSub() {
	$$("*.nosub").each( function(B){ B.onmouseover = function(){ closeDropDown(); } } )
}
function showUnit(A,G,E,D) {
	Event.stopObserving(document,"click",closeUnit);
	var I="imgs/site/units/"+A+G+"x"+E+".gif";
	var C=document.getElementById("place-holder");
	var H=(parseInt(E)+60);
	var F=((screen.height-H)/2)-300+document.documentElement.scrollTop;
	var B='<div class="nice-image" style="top:'+F+'px">';
	B+='<p class="ni-close"><a href="#" onclick="closeUnit(); return false;">[x] Close</a></p>';
	B+='<p><img src="'+I+'" /></p>';
	B+='<div style="height:'+H+'px;">&nbsp;</div></div>';
	C.innerHTML = B;
	setTimeout("Event.observe(document, 'click', closeUnit)",1);
}
function closeUnit(){
	var A = document.getElementById("place-holder");
	A.innerHTML = "";
	Event.stopObserving(document,"click",closeUnit);
}
Event.observe(window,"load",callNoSub);