var tempDIV = null;
var nowDIV = null;

function menuInit(obj) {
	var i=0;
	var len=0;
	
	var mainID;
	if(obj.indexOf('_') > 0) {
		mainID = obj.split('_');
	} else {
		mainID = obj.split('z');
	}
		
	if(mainID[0] != '00') {
    	tempDIV = eval(mainID[0]);
    	$('img_' + mainID[0]).src = $('img_' + mainID[0]).src.replace('off', 'on');
    
    	if($('sub' + mainID[0]) != undefined) {
    		if(mainID[0] == '01')
    			$('sub' + mainID[0]).setStyle({top:158, left:131});
    		if(mainID[0] == '02')
    			$('sub' + mainID[0]).setStyle({top:189, left:131});
    		if(mainID[0] == '03')
    			$('sub' + mainID[0]).setStyle({top:219, left:131});
    		if(mainID[0] == '04')
    			$('sub' + mainID[0]).setStyle({top:265, left:131});
    		if(mainID[0] == '05')
    			$('sub' + mainID[0]).setStyle({top:311, left:131});
    		if(mainID[0] == '06')
    			$('sub' + mainID[0]).setStyle({top:357, left:131});
    		if(mainID[0] == '08')
    			$('sub' + mainID[0]).setStyle({top:449, left:131});				
    			
    		$('sub' + mainID[0]).show();		
    	}
		
		if($(mainID[0] + '_' + mainID[1]) != undefined)
			$(mainID[0] + '_' + mainID[1]).src = $(mainID[0] + '_' + mainID[1]).src.replace('off', 'on');
		
		if(mainID[2] != null) {
			$(mainID[0] + '_' + mainID[1] + '_' + mainID[2]).src = $(mainID[0] + '_' + mainID[1] + '_' + mainID[2]).src.replace('off', 'on');
//			$(mainID[0] + '_' + mainID[1]).up(0).down('ul').show();
		}
	}
}

function menuOverProc(obj, index, depth) {
	if(depth == 2) {			// Trd Menu
//			$(obj).up(3).down(0).src = $(obj).up(3).down(0).src.replace('off', 'on');			
			obj.src = obj.src.replace('off', 'on');
	} else if(depth == 1) {		// Sub Menu
			obj.src = obj.src.replace('off', 'on');
	} else {					// Main Menu
		if(tempDIV != null) {
			$('img_' + znum(tempDIV)).src = $('img_' + znum(tempDIV)).src.replace('on', 'off');
			if($('sub' + znum(tempDIV)) != undefined) $('sub' + znum(tempDIV)).hide();
		}
		
		tempDIV = index;
		obj.src = changeImgStat(obj);
		var pos = Position.cumulativeOffset(obj);
		if($('sub' + znum(index)) != undefined) {
			$('sub' + znum(index)).setStyle({top:pos[1], left:131+pos[0]});
			$('sub' + znum(index)).show();		
		}
	}
	
	obj.style.cursor = "pointer";
}

function menuOutProc(obj, num, depth) {
	if(depth == 2) {			// Trd Menu
//		$(obj).up(3).down(0).src = $(obj).up(3).down(0).src.replace('on', 'off');
		obj.src = obj.src.replace('on', 'off');
	} else if(depth == 1) {		// Sub Menu
		obj.src = obj.src.replace('on', 'off');
	} else {					// Main Menu
	}
}

function changeImgStat(obj) {
	var src = obj.src;
	if(src.substring(src.lastIndexOf('_')+1, src.lastIndexOf('.')) == 'on') 
		return src.replace('on', 'off');
	else
		return src.replace('off', 'on');
}

function isImgStat(obj) {
	var src = obj.src;
	if(src.substring(src.lastIndexOf('_')+1, src.lastIndexOf('.')) == 'on') 
		return true;
	else
		return false;
}

function searchForm(obj, value) {
	obj.onmouseover = function (event) {
		if(obj.value == '') obj.value = '';
	};
	
	obj.onmouseout = function (event) { 
		if(obj.value == '') obj.value = value;
	};
}

function allLayerDelete() {
	for(var i=1; i<11; i++) {
		if($('sub' + znum(i)) != undefined)
			$('sub' + znum(i)).hide();
			
		if($('img_' + znum(i)) != undefined && $('img_' + znum(i)).src.indexOf('on') > 0)
			$('img_' + znum(i)).src = $('img_' + znum(i)).src.replace('on', 'off');
	}
	menuInit(initDIV);
}

function trdMenuClick(obj) {
	if($(obj).up(0).down('ul').getStyle('display') == 'none')
		$(obj).up(0).down('ul').show();
	else
		$(obj).up(0).down('ul').hide();
}