// JavaScript Document


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

/*スワップイメージ*/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/*END スワップイメージ*/

/*コンテキストメニュー*/
	var contextMenuObj;
	var MSIE = navigator.userAgent.indexOf('MSIE')?true:false;
	var navigatorVersion = navigator.appVersion.replace(/.*?MSIE (\d\.\d).*/g,'$1')/1;	
	var activeContextMenuItem = false;
	function highlightContextMenuItem()
	{
		this.className='contextMenuHighlighted';
	}
	
	function deHighlightContextMenuItem()
	{
		this.className='';
	}
	
	function showContextMenu(e)
	{
		if(activeContextMenuItem)activeContextMenuItem.className='';
		if(document.all)e = event;
		contextMenuObj.style.display='block';
		var xPos = e.clientX;
		if(xPos + contextMenuObj.offsetWidth > (document.documentElement.offsetWidth-20)){
			xPos = xPos + (document.documentElement.offsetWidth - (xPos + contextMenuObj.offsetWidth)) - 20;	
		}
		
		var yPos = e.clientY;
		if(yPos + contextMenuObj.offsetHeight > (document.documentElement.clientHeight-20)){
			yPos = yPos + (document.documentElement.clientHeight - (yPos + contextMenuObj.offsetHeight)) - 20;	
		}	
		contextMenuObj.style.left = xPos + 'px';
		contextMenuObj.style.top = yPos + 'px';
		
		return false;	
	}

	function hideContextMenu(e)
	{
		if(document.all) e = event;
		if(e.button==0 && !MSIE){
			
		}else{
			contextMenuObj.style.display='none';
		}
	}
	
	function initContextMenu()
	{
		contextMenuObj = document.getElementById('contextMenu');
		contextMenuObj.style.display = 'block';
		var menuItems = contextMenuObj.getElementsByTagName('LI');
		for(var no=0;no<menuItems.length;no++){
			menuItems[no].onmouseover = highlightContextMenuItem;
			menuItems[no].onmouseout = deHighlightContextMenuItem;
			
			var aTag = menuItems[no].getElementsByTagName('A')[0];
			
			var img = menuItems[no].getElementsByTagName('IMG')[0];
			if(img){
				var div = document.createElement('DIV');
				div.className = 'imageBox';
				div.appendChild(img);
				
				if(MSIE && navigatorVersion<6){
					aTag.style.paddingLeft = '0px';
				}
				
				var divTxt = document.createElement('DIV');	
				divTxt.className='itemTxt';
				divTxt.innerHTML = aTag.innerHTML;
				
				aTag.innerHTML = '';
				aTag.appendChild(div);
				aTag.appendChild(divTxt);
				if(MSIE && navigatorVersion<6){
					div.style.position = 'absolute';
					div.style.left = '2px';
					divTxt.style.paddingLeft = '15px';
				}
				
				if(!document.all){
					var clearDiv = document.createElement('DIV');
					clearDiv.style.clear = 'both';
					aTag.appendChild(clearDiv);		
				}
			}else{
				if(MSIE && navigatorVersion<6){
					aTag.style.paddingLeft = '15px';
					aTag.style.width = (aTag.offsetWidth - 30) + 'px';
				}else{
					aTag.style.paddingLeft = '30px';
					aTag.style.width = (aTag.offsetWidth - 60) + 'px';
				}
			}
		}
		contextMenuObj.style.display = 'none';		
		document.documentElement.oncontextmenu = showContextMenu;
		document.documentElement.onclick = hideContextMenu;
	}
	/*END コンテキストメニュー*/
	
	
