/*
son of suckerfish menu script from:
http://www.htmldog.com/articles/suckerfish/dropdowns/
 */
 
 /*
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			this.style.zIndex=200; //this line added to force flyout to be above relatively positioned stuff in IE
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);

*/

var pages = 6;
function leftDropmenu(id, prefix) {
	var menuObj = document.getElementById(id);
	if (menuObj.className == 'submenuItem-off') {
		for (var i = 1; i <= pages; i++) {
		    if(document.getElementById(prefix + i) != null)
			    document.getElementById(prefix + i).className = 'submenuItem-off';
		}
		menuObj.className = 'submenuItem-on';
	} else {
		menuObj.className = 'submenuItem-off';
	}
}

function menuLoad(id) {
	if (id.lastIndexOf("#") > 0) {
		objId = id.substring(id.lastIndexOf("#") + 1, id.length);
		if (objId != '') {
			leftDropmenu('left' + id.substring(id.lastIndexOf("#") + 1, id.length));
		}
	}
}

function dropmenu(menuItem) {
	var tsubmenuItem = menuItem.getElementsByTagName('div');
	var submenuItem = '';
	for (var i = 0; i < tsubmenuItem.length; i++ ) {
		if (tsubmenuItem[i].className != '') {
			submenuItem = tsubmenuItem[0];
			break;
		}
	}
	if (menuItem.className == 'topnav-off') {
		menuItem.className = 'topnav-on';
		submenuItem.className = 'topsubnav-on';
	} else if(menuItem.className == 'topnav-on') {
		menuItem.className = 'topnav-off';
		submenuItem.className = 'topsubnav-off';
	}
}

function buttonHov(btn, from, to, prefix) {
	if (btn.src == prefix + 'Resources/Images/button-' + to + '.gif') {
		btn.src = prefix + 'Resources/Images/button-' + from + '.gif';
	} else {
		btn.src = prefix + 'Resources/Images/button-' + to + '.gif';
	}
}

//function contentsFill() {
//	red = document.getElementById('cont-right').offsetHeight;
//	green = document.getElementById('wrap-cont').offsetHeight;
//	blue = document.getElementById('cont-left').offsetHeight;
//	h = red - green;
//	if (h > 0) {
//		h += blue - 2;
//		document.getElementById('cont-left').style.height = h + "px";
//	} else {
//		if (navigator.appName != 'Microsoft Internet Explorer') {
//			document.getElementById('cont-left').style.height = "auto";
//		}
//	}
//}

//window.onresize = contentsFill;