var sbyway1=1;
names="hakodate,kuromatsunai,sapporo,asahikawa";
texts=new Array();
texts['hakodate']="Hakodate ---> Kuromatsunai(246km)";
texts['kuromatsunai']="Kuromatsunai ---> Sapporo(228km)";
texts['sapporo']="Sapporo ---> Asahikawa(212km)";
texts['asahikawa']="Asahikawa ---> Wakkanai(328km)";
file="sb";

filename=new Array();
filename=names.split(",");

for(i=0;i<filename.length;i++){
	(new Image()).src="/v2/jp/cguide/part3/img/"+filename[i]+"-box.gif";
	(new Image()).src="/v2/jp/cguide/part3/img/"+filename[i]+"-sum.jpg";
}
		
function pop(name){
	if(navigator.appVersion.charAt(0)>=3){
		document.images[file].src="/v2/jp/cguide/part3/img/"+name+"-box.gif";
	}
	if(name=='null'){
		showtext('');
	}
	else{
		var str="<b><span style='font-size:14pt;padding-left:10px;'>"+texts[name]+"<span></b><br><img src=/v2/jp/cguide/part3/img/"+name+"-sum.jpg border=1 hspace='20' vspace='5' width='150' height='110'>";
		showtext(str);
	}
}

function showtext(str) { 
   if (document.getElementById) { 
      document.getElementById("D1").innerHTML = str;
	} 
}