var objNavMenu = null;
var prevObjNavMenu = null;
var prevObjDropMenu = null;
var numDropMenu = 9;

var showMenu = false;

var tempX = 0;
var tempY = 0;


//STYLES
var isIE = (navigator.appName.indexOf("Microsoft Internet Explorer") >= 0);
var isIE7 = (navigator.userAgent.indexOf("MSIE 7") >= 0);
var isIE6 = (navigator.userAgent.indexOf("MSIE 6") >= 0);




function getMouseXY(e) {
	if (isIE) { // grab the x-y pos.s if browser is IE
		tempX = event.clientX + document.body.scrollLeft;
		tempY = event.clientY + document.body.scrollTop;
	} else {  // grab the x-y pos.s if browser is NS
		tempX = e.pageX;
		tempY = e.pageY;
	}  
	// catch possible negative values in NS4
	if (tempX < 0) {
		tempX = 0;
	}
	if (tempY < 0) {
		tempY = 0;
	}
	// show the position values in the form named Show
	// in the text fields named MouseX and MouseY
	return true;
}




function hideDropMenuForced() {
	document.onclick = null;
	if (prevObjDropMenu) {
		prevObjDropMenu.style.visibility = 'hidden';
		prevObjDropMenu = null;
	}
	objNavMenu = null;
}


function hideDropMenu() {
	if (showMenu) {
		return;
	}
	hideDropMenuForced();
}



function menuOut(e) {
	document.onclick = hideDropMenu;
	showMenu = false;
	setTimeout("hideDropMenu();", 3000);
	outObjNavMenu = document.getElementById(this.id);
	//if (outObjNavMenu != objNavMenu) {
	//}
}



function showDropMenu(e) {
	showMenu = true;
	menuName = 'drop' + this.id.substring(3, this.id.length);
	objDropMenu = document.getElementById(menuName);
	//if (prevObjDropMenu == objDropMenu) {
	//	hideDropMenu();
	//	return;
	//}
	if (prevObjDropMenu !== null && prevObjDropMenu != objDropMenu) {
		hideDropMenuForced();
	}
	objNavMenu = document.getElementById(this.id);
	if (objDropMenu) {
		//xPos = tempX -70;
		xPos = (document.body.clientWidth - 964) / 2;
		if (xPos < 0) {
			xPos = 0;
		}
		xPos += 600 + objNavMenu.offsetLeft;
		//(objNavMenu.offsetParent.offsetLeft + objNavMenu.offsetLeft) - (document.body.clientWidth) + 1175;
		//objNavMenu.offsetParent.offsetLeft + objNavMenu.offsetLeft + 28;
		//if (menuName == 'dropMenu6') xPos -= 25;
		
		if (menuName == 'dropMenu7') {
			xPos -= 50;
		}
		yPos = objNavMenu.offsetParent.offsetTop + objNavMenu.offsetParent.offsetHeight +106;
		if (isIE6) {
			yPos += 0;
		}
		else if (isIE7) {
			yPos += 0;
		}
		//else;	
		objDropMenu.style.left = xPos + "px";
		objDropMenu.style.top = yPos + "px";
		objDropMenu.style.visibility = 'visible';
		prevObjDropMenu = objDropMenu;
		prevObjNavMenu = objNavMenu;
	}
}



function setShow() {
	showMenu = true;
}





function initDropMenu() {
	if (!isIE) {
		document.captureEvents(Event.MOUSEMOVE);
	}
	// Set-up to use getMouseXY function onMouseMove
	document.onmousemove = getMouseXY;
	// Main function to retrieve mouse x-y pos.s

	document.onclick = hideDropMenu;
	for (i = 1; i <= numDropMenu; i++) {
		try {
		menuName = 'dropMenu' + i;
		navName = 'navMenu' + i;
		objDropMenu = document.getElementById(menuName);
		objNavMenu = document.getElementById(navName);
		if (objNavMenu !== null && objDropMenu !== null) {
			objDropMenu.style.visibility = 'hidden';
			objNavMenu.onmouseout = menuOut;
			objDropMenu.onmouseout = menuOut;
			objNavMenu.onmouseover = showDropMenu;
			objDropMenu.onmouseover = setShow;
		}
		} catch (ex) {}
	}
	objDropMenu = null;
	return;
}






function centerElem(elem) {
	overallWidth = document.body.clientWidth;
	newLeft = document.body.clientWidth - elem.offsetWidth;
	if (newLeft <= 0) {
		return;
	}
	newLeft = (newLeft / 2);
	elem.style.left =  newLeft + "px";
	return newLeft;
}




function scrollText(idname, scrollid, dir){
	var obj = document.getElementById(idname);
	var contentheight = obj.offsetHeight;
	var scroller = document.getElementById(scrollid);
	var increment = scroller.offsetHeight / 2;
	if (dir == 'up') {
		if (obj.offsetTop < 0) {
			for (i = 1; i <= increment; i++) {
				setTimeout("document.getElementById('"+idname+"').style.top = '"+(obj.offsetTop + i)+"px';",5*i);
			}
			//obj.style.top = (obj.offsetTop + increment) + "px";
		}
	}
	else if (dir == 'down') {
		if (obj.offsetTop >= (scroller.offsetHeight - contentheight)) {
			for (i = 1; i <= increment; i++) {
				setTimeout("document.getElementById('"+idname+"').style.top = '"+(obj.offsetTop - i)+"px';",5*i);
			}
			//obj.style.top = (obj.offsetTop - increment) + "px";
		}
	}
	return false;
}


function processFormEnter(evt, nextInput, cmd) {
	try {
		if (evt.keyCode == 13) {
			var next = document.getElementById(nextInput);
			if (cmd == 'FOCUS') {
				next.focus();
			}
			else if (cmd == 'SUBMIT') {
				next.submit();
			}
		}
	}
	catch (ex) {}
}