//////  TOP MENUS
/*
function MM_showHideLayers() { //v2.0
  var i, visStr, args, theObj;
  args = MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) { //with arg triples (objNS,objIE,visStr)
    visStr   = args[i+2];
    if (navigator.appName == 'Netscape' && document.layers != null) {
      theObj = eval(args[i]);
      if (theObj) theObj.visibility = visStr;
    } else if (document.all != null) { //IE
      if (visStr == 'show') visStr = 'visible'; //convert vals
      if (visStr == 'hide') visStr = 'hidden';
      theObj = eval(args[i+1]);
      if (theObj) theObj.style.visibility = visStr;
  } }
}

function MM_swapImgRestore() { //v2.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function MM_swapImage() { //v2.0
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}
*/
function Selection_change(Select) 
{	
	i=Select.selectedIndex;
	if(Select.options[i].value != 0)
	{
		top.down.location = Select.options[i].value; 
	}
	Select.selectedIndex = 0;
}
function active(direction) { 
 imgOn = eval(direction+ "n.src")
 document[direction].src = imgOn; 
 } 

 function inactive(direction) { 
 imgOff = eval(direction+ "r.src") 
  document[direction].src = imgOff; 
 } 
 
 menu01n = new Image() 
 menu01n.src = "/images/common/Navi_Main_01_2.gif" 
 menu01r = new Image() 
 menu01r.src = "/images/common/Navi_Main_01.gif"

 menu02n = new Image() 
 menu02n.src = "/images/common/Navi_Main_02_2.gif" 
 menu02r = new Image() 
 menu02r.src = "/images/common/Navi_Main_02.gif"
 
 menu03n = new Image() 
 menu03n.src = "/images/common/Navi_Main_03_2.gif" 
 menu03r = new Image() 
 menu03r.src = "/images/common/Navi_Main_03.png"
 
 menu04n = new Image() 
 menu04n.src = "/images/common/Navi_Main_04_2.gif" 
 menu04r = new Image() 
 menu04r.src = "/images/common/Navi_Main_04.gif"
 
 menu05n = new Image() 
 menu05n.src = "/images/common/Navi_Main_05_2.gif" 
 menu05r = new Image() 
 menu05r.src = "/images/common/Navi_Main_05.gif"
 
 menu06n = new Image() 
 menu06n.src = "/images/common/Navi_Main_06_2.gif" 
 menu06r = new Image() 
 menu06r.src = "/images/common/Navi_Main_06.gif"
 
function Init(sMainMenu, sSubMenu) {
	try {

		if (sMainMenu == '1') {
			document.topimages.src = "/images/common/Sub_top_01_about.jpg";
			MM_showHideLayers('document.layers[\'Layer01\']','document.all[\'Layer01\']','show');
			active('menu01');
			if (sSubMenu == '1') {
				document.submenuimages01_01.src = "/images/common/Navi_01_Sub_1_2.gif";
			} else if (sSubMenu == '2') {
				document.submenuimages01_02.src = "/images/common/Navi_01_Sub_2_2.gif";
			} else if (sSubMenu == '3') {
				document.submenuimages01_03.src = "/images/common/Navi_01_Sub_3_2.gif";
			} else if (sSubMenu == '4') {
				document.submenuimages01_04.src = "/images/common/Navi_01_Sub_4_2.gif";
			} else if (sSubMenu == '5') {
				document.submenuimages01_05.src = "/images/common/Navi_01_Sub_5_2.gif";
			} else if (sSubMenu == '6') {
				document.submenuimages01_06.src = "/images/common/Navi_01_Sub_6_2.gif";
			} else if (sSubMenu == '7') {
				document.submenuimages01_07.src = "/images/common/Navi_01_Sub_7.gif";
			}
		} else if (sMainMenu == '3') {
			document.topimages.src = "/images/common/Sub_top_03_academic.jpg";
			MM_showHideLayers('document.layers[\'Layer03\']','document.all[\'Layer03\']','show');
			active('menu03');
			if (sSubMenu == '1') {
				document.submenuimages03_01.src = "/images/common/Navi_03_Sub_1_2.gif";
			} else if (sSubMenu == '2') {
				document.submenuimages03_02.src = "/images/common/Navi_03_Sub_2_2.gif";
			} else if (sSubMenu == '3') {
				document.submenuimages03_03.src = "/images/common/Navi_03_Sub_3_2.gif";
			} else if (sSubMenu == '4') {
				document.submenuimages03_04.src = "/images/common/Navi_03_Sub_4_2.gif";
			} else if (sSubMenu == '5') {
				document.submenuimages03_05.src = "/images/common/Navi_03_Sub_5_2.gif";
			}
		} else if (sMainMenu == '4') {
			document.topimages.src = "/images/common/Sub_top_04_kigu.jpg";
			MM_showHideLayers('document.layers[\'Layer04\']','document.all[\'Layer04\']','show');
			active('menu04');
			if (sSubMenu == '1') {
				document.submenuimages04_01.src = "/images/common/Navi_04_Sub_1_2.gif";
			} else if (sSubMenu == '2') {
				document.submenuimages04_02.src = "/images/common/Navi_04_Sub_2_2.gif";
			} else if (sSubMenu == '3') {
				document.submenuimages04_03.src = "/images/common/Navi_04_Sub_3_2.gif";
			} else if (sSubMenu == '4') {
				document.submenuimages04_04.src = "/images/common/Navi_04_Sub_4_2.gif";
			} else if (sSubMenu == '5') {
				document.submenuimages04_05.src = "/images/common/Navi_04_Sub_5_2.gif";
			} else if (sSubMenu == '6') {
				document.submenuimages04_06.src = "/images/common/Navi_04_Sub_6_2.gif";
			} else if (sSubMenu == '7') {
				document.submenuimages04_07.src = "/images/common/Navi_04_Sub_7_2.gif";
			}
		} else if (sMainMenu == '5') {
			document.topimages.src = "/images/common/Sub_top_05_kj.jpg";
			MM_showHideLayers('document.layers[\'Layer05\']','document.all[\'Layer05\']','show');
			active('menu05');
			if (sSubMenu == '1') {
				document.submenuimages05_01.src = "/images/common/Navi_05_Sub_1_2.gif";
			} else if (sSubMenu == '2') {
				document.submenuimages05_02.src = "/images/common/Navi_05_Sub_2_2.gif";
			} else if (sSubMenu == '3') {
				document.submenuimages05_03.src = "/images/common/Navi_05_Sub_3_2.gif";
			} else if (sSubMenu == '4') {
				document.submenuimages05_04.src = "/images/common/Navi_05_Sub_4_2.gif";
			} else if (sSubMenu == '5') {
				document.submenuimages05_05.src = "/images/common/Navi_05_Sub_5_2.gif";
			} else if (sSubMenu == '6') {
				document.submenuimages05_06.src = "/images/common/Navi_05_Sub_6_2.gif";
			} else if (sSubMenu == '9') {
				document.submenuimages05_09.src = "/images/common/Navi_05_Sub_9_2.gif";
			} 
		} else if (sMainMenu == '6') {
			MM_showHideLayers('document.layers[\'Layer06\']','document.all[\'Layer06\']','show');
			active('menu06');
			if (sSubMenu == '1') {
				document.submenuimages06_01.src = "/images/common/Navi_06_Sub_1.gif";
			} else if (sSubMenu == '2') {
				document.submenuimages06_02.src = "/images/common/Navi_06_Sub_2.gif";
			} else if (sSubMenu == '3') {
				document.submenuimages06_03.src = "/images/common/Navi_06_Sub_3.gif";
			} 
		} 
	}  catch(e) {
		// any exception will be ignor.
		;
	}	
}

function Chameleon(sOnOff, sMainMenu) {
	try {
		if ((sMainMenu == '1') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer01\']','document.all[\'Layer01\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu01');
			} else {
				MM_showHideLayers('document.layers[\'Layer01\']','document.all[\'Layer01\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu01');
			}
		} else if ((sMainMenu == '2') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer02\']','document.all[\'Layer02\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu02');
			} else {
				MM_showHideLayers('document.layers[\'Layer02\']','document.all[\'Layer02\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu02');
			}
		} else if ((sMainMenu == '3') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer03\']','document.all[\'Layer03\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu03');
			} else {
				MM_showHideLayers('document.layers[\'Layer03\']','document.all[\'Layer03\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu03');
			}
		} else if ((sMainMenu == '4') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer04\']','document.all[\'Layer04\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu04');
			} else {
				MM_showHideLayers('document.layers[\'Layer04\']','document.all[\'Layer04\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu04');
			}
		} else if ((sMainMenu == '5') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer05\']','document.all[\'Layer05\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu05');
			} else {
				MM_showHideLayers('document.layers[\'Layer05\']','document.all[\'Layer05\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu05');
			}
		} else if ((sMainMenu == '6') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer06\']','document.all[\'Layer06\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu06');
			} else {
				MM_showHideLayers('document.layers[\'Layer06\']','document.all[\'Layer06\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu06');
			}
		} else if ((sMainMenu == '7') && (sMainMenu != sCurrentMainMenu)) {
			if (sOnOff == 'Y') {
				MM_showHideLayers('document.layers[\'Layer07\']','document.all[\'Layer07\']','show');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','hide');
				active('menu07');
			} else {
				MM_showHideLayers('document.layers[\'Layer07\']','document.all[\'Layer07\']','hide');
				MM_showHideLayers('document.layers[\'Layer0'+sCurrentMainMenu+'\']','document.all[\'Layer0'+sCurrentMainMenu+'\']','show');
				inactive('menu07');
			}
		}
	}  catch(e) {
		// any exception will be ignor.
		;
	}	
}

function GoUrl(sMainMenu, sSubMenu) {

	if (sMainMenu == '1') {
		if (sSubMenu == '1') {
			document.location.href = "/about/ac_vision.html";
		} else if (sSubMenu == '2') {
			document.location.href = "/about/ac_history.html";
		} else if (sSubMenu == '3') {
			document.location.href = "/about/ac_president.html";
		} else if (sSubMenu == '4') {
			document.location.href = "/about/ac_symbol.html";
		} else if (sSubMenu == '5') {
			document.location.href = "/about/ac_state.html";
		} else if (sSubMenu == '6') {
			document.location.href = "/about/ac_rule.html";
		} else if (sSubMenu == '7') {
			document.location.href = "";
		}
	} else if (sMainMenu == '2') {
		if (sSubMenu == '1') {
			document.location.href = "/academics/ac_undergrate.html.html";
		} else if (sSubMenu == '2') {
			document.location.href = "/yu/entrance/grad/index.html";
		} else if (sSubMenu == '3') {
			document.location.href = "/yu/entrance/edu/index.html";
		} else if (sSubMenu == '4') {
			document.location.href = "/yu/entrance/inter/index.html";
		}
	} else if (sMainMenu == '3') {
		if (sSubMenu == '1') {
			document.location.href = "/yu/major/uni/index.html";
		} else if (sSubMenu == '2') {
			document.location.href = "/yu/major/grad/index.html";
		} else if (sSubMenu == '3') {
			document.location.href = "/yu/major/pro/index.html";
		} else if (sSubMenu == '4') {
			document.location.href = "/yu/major/special/index.html";
		} else if (sSubMenu == '5') {
			document.location.href = "/yu/major/research_u/index.html";
		} else if (sSubMenu == '6') {
			document.location.href = "/yu/major/research_i/index.html";
		} else if (sSubMenu == '7') {
			document.location.href = "/yu/major/research_c/index.html";
		}
	} else if (sMainMenu == '4') {
		if (sSubMenu == '1') {
			document.location.href = "/yu/org/admin/index.html";
		} else if (sSubMenu == '2') {
			document.location.href = "/yu/org/aux_edu/index.html";
		} else if (sSubMenu == '3') {
			document.location.href = "/yu/org/aux_fac/index.html";
		}
	} else if (sMainMenu == '5') {
		if (sSubMenu == '1') {
			document.location.href = "/yu/life/academic/index.html";
		} else if (sSubMenu == '2') {
			document.location.href = "/yu/life/facility/index.html";
		} else if (sSubMenu == '3') {
			document.location.href = "/yu/life/self/index.html";
		} else if (sSubMenu == '4') {
			document.location.href = "/yu/life/course/index.html";
		} else if (sSubMenu == '5') {
			document.location.href = "/yu/life/group/index.html";
		} else if (sSubMenu == '6') {
			document.location.href = "/yu/life/sports/index.html";
		} else if (sSubMenu == '7') {
			document.location.href = "/yu/intro/campus/index.html";
		}
	} else if (sMainMenu == '6') {
		if (sSubMenu == '1') {
			document.location.href = "/yu/ecampus/cyber/index.html";
		} else if (sSubMenu == '2') {
			document.location.href = "/yu/ecampus/library/index.html";
		} else if (sSubMenu == '3') {
			document.location.href = "/yu/ecampus/academy/index.html";
		} else if (sSubMenu == '4') {
			document.location.href = "/yu/ecampus/mobile/index.html";
		} else if (sSubMenu == '5') {
			document.location.href = "/yu/ecampus/computer/index.html";
		} else if (sSubMenu == '6') {
			document.location.href = "/yu/ecampus/service/index.html";
		}
	} else if (sMainMenu == '7') {
		if (sSubMenu == '1') {
			document.location.href = "/YSI/notice/NoticeMain.jsp";
		} else if (sSubMenu == '2') {
			document.location.href = "/YSI/bbs/BBSMain.jsp";
		} else if (sSubMenu == '3') {
			document.location.href = "/YSI/ysi?a=club.ClubMain";
		} else if (sSubMenu == '4') {
			document.location.href = "/YSI/chatting/index.jsp";
		} else if (sSubMenu == '5') {
			document.location.href = "/yu/community/media/index.html";
		}
	}

//	SetCookie('sMainMenu', sMainMenu);
//	SetCookie('sSubMenu', sSubMenu);
}
var old_sub='';
var old_main='';
var old_main_img_name='';
var old_sub_main='';
var old_sub_img_name='';

function menu(place,name)
{
	submenu=eval("submenu_"+place+".style");
	mainimg=eval("menu3_"+place);
	
	if(old_sub !=submenu )
	{
		if(old_sub !='')
		{
			old_sub.display='none';
			old_main.src=old_main_name+".gif";
			old_sub_main.src=old_sub_img_name+".gif";
		}

		submenu.display='block';
		mainimg.src = name+"_location.gif";
		old_sub=submenu;
		old_main=mainimg;
		old_main_name=name;
		
	}
	else
	{
		submenu.display='none';
		old_sub.display='none';
		old_main.src=old_main_name+".gif";
		old_sub_main.src=old_sub_img_name+".gif";
		old_sub='';
		old_main='';
		old_main_name='';
		old_sub_main='';
		old_sub_img_name='';
	}
}


function map_menu(place)
{
	submenu=eval("submenu_"+place+".style");
	
	if(old_sub !=submenu )
	{
		if(old_sub !='')
		{
			old_sub.display='none';
		}

		submenu.display='block';
		old_sub=submenu;
		
	}
	else
	{
		submenu.display='none';
		old_sub.display='none';
		old_sub='';
	}
}

function sub_img_onclick(place,name)
{
	mainimg=eval("submenu_img_"+place);
	
	if(old_sub_main != mainimg)
	{
		if(old_sub_main !='')
		{
			old_sub_main.src=old_sub_img_name+".gif";
			
		}
		mainimg.src=name+"_location.gif";
		old_sub_main=mainimg;
		old_sub_img_name=name;
	}
	else
	{
		old_sub_main.src=old_sub_img_name+".gif";
		//old_sub_main='';
		//old_sub_img_name='';
	}
}
function Sub_Init(sMainMenu, sSubMenu,Main_img_name,sub_img_name) {
		
			mainMenu = eval("menu3_"+sMainMenu);
			mainMenu.src=Main_img_name+"_location.gif";		
			subMenu_layer = eval("submenu_"+sMainMenu+".style");
			subMenu_layer.display="block";
			
			old_main=mainMenu;
			old_main_name=Main_img_name;
			old_sub=subMenu_layer;
				
		if(sSubMenu != ''){
			
			subMenu_img = eval("submenu_img_"+sSubMenu);
			subMenu_img.src = sub_img_name+"_location.gif";
			old_sub_main=subMenu_img;
			old_sub_img_name=sub_img_name;			
		}
}
function Sub_Init2(sMainMenu, sSubMenu,Main_img_name,sub_img_name) {
		
			subMenu_layer = eval("submenu_"+sMainMenu+".style");
			subMenu_layer.display="block";
			
			//old_main=mainMenu;
			//old_main_name=Main_img_name;
			old_sub=subMenu_layer;
				
		if(sSubMenu != ''){
			
			subMenu_img = eval("submenu_img_"+sSubMenu);
			subMenu_img.src = sub_img_name+"_location.gif";
			old_sub_main=subMenu_img;
			old_sub_img_name=sub_img_name;			
		}
			
		
		
}