/*** SET BUTTON'S FOLDER HERE ***/
var buttonFolder_menu1 = "/telescope/scopemisc/buttons/";

/*** SET BUTTONS' FILENAMES HERE ***/
upSources_menu1 = new Array("button1up_menu1.gif","button2up_menu1.gif","button3up_menu1.gif","button4up_menu1.gif","clearskyclock.gif","button6up_menu1.gif");

overSources_menu1 = new Array("button1over_menu1.gif","button2over_menu1.gif","button3over_menu1.gif","button4over_menu1.gif","clearskyclock_m_over.gif","button6over_menu1.gif");

// SUB MENUS DECLARATION, YOU DONT NEED TO EDIT THIS
subInfo_menu1 = new Array();
subInfo_menu1[1] = new Array();
subInfo_menu1[2] = new Array();
subInfo_menu1[3] = new Array();
subInfo_menu1[4] = new Array();
subInfo_menu1[5] = new Array();
subInfo_menu1[6] = new Array();


//*** SET SUB MENUS TEXT LINKS AND TARGETS HERE ***//
subInfo_menu1[1][1] = new Array("Construction","/telescope/telescopepages/obsconst01.html","");
subInfo_menu1[1][2] = new Array("Equipment","/telescope/telescopepages/equipment1.html","");


subInfo_menu1[3][1] = new Array("12\" Fekker","/telescope/telescopepages/fekker1.html","");
subInfo_menu1[3][2] = new Array("Yerkes Observatory","/telescope/telescopepages/yerkes1.html","");

subInfo_menu1[4][1] = new Array("CopyScope","/telescope/telescopepages/copyscope.html","");
subInfo_menu1[4][2] = new Array("Dew Heater","/telescope/telescopepages/dewbuster.html","");



//*** SET SUB MENU POSITION ( RELATIVE TO BUTTON ) ***//
var xSubOffset_menu1 = 160;
var ySubOffset_menu1 = 0;



//*** NO MORE SETTINGS BEYOND THIS POINT ***//
var overSub_menu1 = false;
var delay_menu1 = 1000;
totalButtons_menu1 = upSources_menu1.length;

// GENERATE SUB MENUS
for ( x=0; x<totalButtons_menu1; x++) {
	// SET EMPTY DIV FOR BUTTONS WITHOUT SUBMENU
	if ( subInfo_menu1[x+1].length < 1 ) { 
		document.write('<div id="submenu' + (x+1) + '_menu1">');
	// SET DIV FOR BUTTONS WITH SUBMENU
	} else {
		document.write('<div id="submenu' + (x+1) + '_menu1" class="dropmenu_menu1" ');
		document.write('onMouseOver="overSub_menu1=true;');
		document.write('setOverImg_menu1(\'' + (x+1) + '\',\'_menu1\');"');
		document.write('onMouseOut="overSub_menu1=false;');
		document.write('setTimeout(\'hideSubMenu_menu1(\\\'submenu' + (x+1) + '_menu1\\\')\',delay_menu1);');
		document.write('setOutImg_menu1(\'' + (x+1) + '\',\'_menu1\');">');


		document.write('<ul>');
		for ( k=0; k<subInfo_menu1[x+1].length-1; k++ ) {
			document.write('<li>');
			document.write('<a href="' + subInfo_menu1[x+1][k+1][1] + '" ');
			document.write('target="' + subInfo_menu1[x+1][k+1][2] + '">');
			document.write( subInfo_menu1[x+1][k+1][0] + '</a>');
			document.write('</li>');
		}
		document.write('</ul>');
	}
	document.write('</div>');
}





//*** MAIN BUTTONS FUNCTIONS ***//
// PRELOAD MAIN MENU BUTTON IMAGES
function preload_menu1() {
	for ( x=0; x<totalButtons_menu1; x++ ) {
		buttonUp_menu1 = new Image();
		buttonUp_menu1.src = buttonFolder_menu1 + upSources_menu1[x];
		buttonOver_menu1 = new Image();
		buttonOver_menu1.src = buttonFolder_menu1 + overSources_menu1[x];
	}
}

// SET MOUSEOVER BUTTON
function setOverImg_menu1(But, ID) {
	document.getElementById('button' + But + ID).src = buttonFolder_menu1 + overSources_menu1[But-1];
}

// SET MOUSEOUT BUTTON
function setOutImg_menu1(But, ID) {
	document.getElementById('button' + But + ID).src = buttonFolder_menu1 + upSources_menu1[But-1];
}



//*** SUB MENU FUNCTIONS ***//
// GET ELEMENT ID MULTI BROWSER
function getElement_menu1(id) {
	return document.getElementById ? document.getElementById(id) : document.all ? document.all(id) : null; 
}

// GET X COORDINATE
function getRealLeft_menu1(id) { 
	var el = getElement_menu1(id);
	if (el) { 
		xPos = el.offsetLeft;
		tempEl = el.offsetParent;
		while (tempEl != null) {
			xPos += tempEl.offsetLeft;
			tempEl = tempEl.offsetParent;
		} 
		return xPos;
	} 
} 

// GET Y COORDINATE
function getRealTop_menu1(id) {
	var el = getElement_menu1(id);
	if (el) { 
		yPos = el.offsetTop;
		tempEl = el.offsetParent;
		while (tempEl != null) {
			yPos += tempEl.offsetTop;
			tempEl = tempEl.offsetParent;
		}
		return yPos;
	}
}

// MOVE OBJECT TO COORDINATE
function moveObjectTo_menu1(objectID,x,y) {
	var el = getElement_menu1(objectID);
	el.style.left = x;
	el.style.top = y;
}

// MOVE SUBMENU TO CORRESPONDING BUTTON
function showSubMenu_menu1(subID, buttonID) {
	hideAllSubMenus_menu1();
	butX = getRealLeft_menu1(buttonID);
	butY = getRealTop_menu1(buttonID);
	moveObjectTo_menu1(subID,butX+xSubOffset_menu1, butY+ySubOffset_menu1);
}

// HIDE ALL SUB MENUS
function hideAllSubMenus_menu1() {
	for ( x=0; x<totalButtons_menu1; x++) {
		moveObjectTo_menu1("submenu" + (x+1) + "_menu1",-500, -500 );
	}
}

// HIDE ONE SUB MENU
function hideSubMenu_menu1(subID) {
	if ( overSub_menu1 == false ) {
		moveObjectTo_menu1(subID,-500, -500);
	}
}



//preload_menu1();