var getID;

var idArray=["boxInner0","boxInner1","boxInner2"];

var firstFlag=false;

if (window.location.search){
	//index.html?1
	//HTMLから?以下を受け取ったときの処理
	if(!firstFlag){
		
		var boxInner0=document.getElementById("boxInner0");
		var boxInner1=document.getElementById("boxInner1");
		var boxInner2=document.getElementById("boxInner2");
		
		boxInner0.style.display='none';
		boxInner1.style.display='none';
		boxInner2.style.display='none';
		getID=window.location.search.substring(1);
		
		var thisObj=idArray[getID];
		var thisDiv=document.getElementById(thisObj);
		thisDiv.style.display="block";
		firstFlag=true;
	}
	
	//function boxInner(getID){
	//	alert("あるとき"+getID);	
	//}

}else{
	//var thisDiv=document.getElementById("boxInner0");
	//thisDiv.style.display="block";
	
	function prdctchange(num){
		var boxInner0=document.getElementById("boxInner0");
		var boxInner1=document.getElementById("boxInner1");
		var boxInner2=document.getElementById("boxInner2");
		
		boxInner0.style.display='none';
		boxInner1.style.display='none';
		boxInner2.style.display='none';
		
		var itemthis=idArray[num];
		itemthis=document.getElementById(itemthis);
		itemthis.style.display='block';
	}

}

function prdctchange(num){
	var boxInner0=document.getElementById("boxInner0");
	var boxInner1=document.getElementById("boxInner1");
	var boxInner2=document.getElementById("boxInner2");
	
	boxInner0.style.display='none';
	boxInner1.style.display='none';
	boxInner2.style.display='none';
	
	var itemthis=idArray[num];
	itemthis=document.getElementById(itemthis);
	itemthis.style.display='block';
}