function closePopup(whatDiv) {
	if(document.getElementById(whatDiv)) {
		var popups = document.getElementById(whatDiv);
		$("#"+whatDiv).slideUp("fast");
//		popups.style.display = "none";
	}
}

function initNav() {
	if(!document.getElementById('nav')) return false;
	var navHolder = document.getElementById('nav');
	var lis = navHolder.getElementsByTagName('li');
	for(i=0; i<lis.length; i++) {
		lis[i].onmouseover = function() {
			if(undefined!==window.closeTheThing) {
				clearTimeout(closeTheThing);
			}
			var liPartialName = this.id.substring(3, this.id.length);
			var popupName = "s"+liPartialName;
			if((document.getElementById(popupName))) {
				var popups = document.getElementById(popupName);
				var ThisButton = this.id;
				var pos=$("#"+ThisButton).offset();
				//alert($("#"+popupName).attr('class').split(' ').slice(-1));
				if ($("#"+popupName).attr('class').split(' ').slice(-1)!="sub960") { $("#"+popupName).css( { "left": (pos.left) + "px", "top":(pos.top+27) + "px" } ); }
				$("#"+popupName).show(150);
				var YachtsH=$("#syachts ul").height(); $("#syachts .snavbkg").css( { "height": YachtsH + "px" } );

//				popups.style.display = "block";
			}
			for(j=0; j<lis.length; j++) {
				var liPName = lis[j].id.substring(3, lis[j].id.length);
				var pName = "s"+liPName;
				if(document.getElementById(pName)) {
					var ps = document.getElementById(pName);
					if(ps!=popups) {
						$("#"+pName).slideUp("fast");
//						ps.style.display = "none";
					}
				}
			}
		}
		lis[i].onmouseout = function() {
			var liPartialName = this.id.substring(3, this.id.length);
			var popupName = "s"+liPartialName;
			var closeIt = "closePopup('"+popupName+"')";
			closeTheThing = setTimeout(closeIt, 10)  
		}
	}
	
	// to keep boxes open //
	var navPop = document.getElementsByTagName('div');
	for(i=0; i<navPop.length; i++) {
		var navClass = navPop[i].className.substring(0, 6);
		if(navClass=="navpop") {
			navPop[i].onmouseover = function() {
				if(undefined!==window.closeTheThing) {
					clearTimeout(closeTheThing);
				}
				this.style.display = "block";
				thisID = this.id;
				linkID = "np-"+thisID.substring(1, thisID.length);
				
				if(document.getElementById(linkID)) {
					linkClass = document.getElementById(linkID);
					linkClass.className = "hovered";
				}
			}
			navPop[i].onmouseout = function() {
				thisID = this.id;
				linkID = "np-"+thisID.substring(1, thisID.length);
				if(document.getElementById(linkID)) {
					linkClass = document.getElementById(linkID);
					linkClass.className = "";
				}
				var closeIt = "closePopup('"+thisID+"')";
				closeTheThing = setTimeout(closeIt, 60) 
			}
		}
	}
}


$(document).ready(function() {
	initNav();
});