//----------------------------------------
// 拡大縮小スクリプト
//----------------------------------------
o_keyno  =  3;
o_value  =  new Array(-38, -29, -17, 0, 24, 57, 80 );

function BigAndSmall(proc) {
	
	if(proc=='bigger'){
			
			if( 1 <= o_keyno &&  o_keyno <= 6){
				o_keyno--;
				bigger();
				//************************
				// このmove_wrapを、IE8のみ処理させる
				//************************
				if (navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Trident/4.0")!=-1)
					move_wrap(o_value[o_keyno]);
				//************************
			}
			
	}
	
	
	if(proc=='smaller'){
			
			if( 0 <= o_keyno &&  o_keyno <= 5){
				o_keyno++;
				smaller();
				//************************
				// このmove_wrapを、IE8のみ処理させる
				//************************
				if (navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Trident/4.0")!=-1)
					move_wrap(o_value[o_keyno]);
				//************************
			}
			
	}
	
}

function bigger() {
	s=document.body.style;
	z=s.getAttribute('zoom');
	if(z){
		s.setAttribute('zoom',(parseInt(z)+20)+'%');
	}else{
		s.setAttribute('zoom','120%');
	}
	
	
}


function smaller() {
	s=document.body.style;
	z=s.getAttribute('zoom');
	if(z){
		s.setAttribute('zoom',(parseInt(z)-20)+'%');
	}else{
		s.setAttribute('zoom','80%');
	}
	
	
}


function move_wrap(move) {
	document.getElementById("wrapper").style.marginLeft  =  move + "%";
}





//----------------------------------------
// 表示・非表示切り換えスクリプト
//----------------------------------------
if (document.getElementById){
	document.write('<style type="text/css">\n')
	document.write('.kensaku{display: none;}\n')
	document.write('</style>\n')
}
	
function kirikae(search_java){
	
	if(document.getElementById){
	
		var box = document.getElementById(search_java);
		var box2 = document.getElementById("searchbox").getElementsByTagName("span");
		
		var box3 = document.getElementById("siborikomi_search_open");
		var box4 = document.getElementById("siborikomi_search_close");
		
		
		if(box.style.display != "block"){
			for (var kazu=0; kazu<box2.length; kazu++){
			
				if (box2[kazu].className=="kensaku")
					box2[kazu].style.display = "none";
					
			}
			box.style.display = "block";
			box3.style.display = "block";
			box4.style.display = "none";
			
		}else{
			box.style.display = "none";
			box3.style.display = "none";
			box4.style.display = "block";
			
		}
		
	}
	
}



/* mouse over script */
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];}}
}

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];}
}