// JavaScript Document
//オンマウスイベント
function swImg(iName, str) {
  document.images[iName].src = str;
}

//表示・非表示
//概要用
function showHide(targetID) { 
	if( document.getElementById(targetID)) { 
		if( document.getElementById(targetID).style.display == "none") {
					
			if (targetID == "box") {
    	                document.getElementById("box1").style.display = "none";
	    	            document.getElementById("box2").style.display = "none";					
			}else if(targetID == "box1"){
    	                document.getElementById("box").style.display = "none";
	    	            document.getElementById("box2").style.display = "none";											
			}else{
    	                document.getElementById("box").style.display = "none";
	    	            document.getElementById("box1").style.display = "none";																	
			}					
					//blockに変更する
                    document.getElementById(targetID).style.display = "block";

        } else { //noneでなければ、つまりblockなら
				
			if (targetID == "box") {
    	    	document.getElementById("box1").style.display = "none";
	    	    document.getElementById("box2").style.display = "none";					
			}else if(targetID == "box1"){
    	        document.getElementById("box").style.display = "none";
	    	    document.getElementById("box2").style.display = "none";											
			}else{
    	    	document.getElementById("box").style.display = "none";
	    	    document.getElementById("box1").style.display = "none";																	
			}
				
                    //noneにする
                    document.getElementById(targetID).style.display = "block";
    	}
    }
}

//表示・非表示
//コンピューターシステム用
function showHideSys(targetID) { 
	if( document.getElementById(targetID)) { 
		if( document.getElementById(targetID).style.display == "none") {
					
			if (targetID == "box") {
    	                document.getElementById("box1").style.display = "none";
	    	            document.getElementById("box2").style.display = "none";					
			}else if(targetID == "box1"){
    	                document.getElementById("box").style.display = "none";
	    	            document.getElementById("box2").style.display = "none";											
			}else{
    	                document.getElementById("box").style.display = "none";
	    	            document.getElementById("box1").style.display = "none";																	
			}					
					//blockに変更する
                    document.getElementById(targetID).style.display = "block";

        } else { //noneでなければ、つまりblockなら
				
			if (targetID == "box") {
    	    	document.getElementById("box1").style.display = "none";
	    	    document.getElementById("box2").style.display = "none";					
			}else if(targetID == "box1"){
    	        document.getElementById("box").style.display = "none";
	    	    document.getElementById("box2").style.display = "none";											
			}else{
    	    	document.getElementById("box").style.display = "none";
	    	    document.getElementById("box1").style.display = "none";																	
			}
                document.getElementById(targetID).style.display = "none";
				
    	}
    }
}

//表示画像の拡大ポップ
function openWin(fi,na,w,h) {
	window.open(fi,na,"width="+w+",height="+h+",left=0,top=0,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,favorites=no,resizable=no");
}

//<area>線消し用
window.onload=function(){
	a=document.getElementsByTagName("a");
	for(i=0;i<a.length;i++){
		a[i].onfocus=function(){this.blur();}
	}
	area=document.getElementsByTagName("area");
	for(i=0;i<area.length;i++){
	area[i].onfocus=function(){this.blur();}
	}
}