function ChgImg(iurl,iname){
	document.images[iname].src = iurl;
}

function ChgImg2(iurl1,iname1,iurl2,iname2,iurl3,iname3){
	document.images[iname1].src = iurl1;
	document.images[iname2].src = iurl2;
	document.images[iname3].src = iurl3;
}

function ChgImg3(iurl1,iname1,iurl2,iname2){
	document.images[iname1].src = iurl1;
	document.images[iname2].src = iurl2;
}

/*スタイルシート定義*/
mac=(navigator.appVersion.indexOf('Mac')!=-1)?true:false;
ie=(navigator.appName.charAt(0) == "M")?true:false;

document.write("<STYLE TYPE='text/css'><!--")
if(mac){
		//MAC IE NS
		document.write("A:link{color: #003399}")
		document.write("A:visited{color: #3366CC}")
		document.write("A:active{color: #FF6600}")
		document.write("A:hover{color: #FF6600}")
		document.write(".t1{font-Size:9px}")
		document.write(".t2{font-Size:10px}")
		document.write(".t3{font-Size:12px}")
		document.write(".t4{font-Size:14px}")
		document.write(".t5{font-Size:18px}")
}
else{
	if(ie){
		//WIN IE
		document.write("A:link{color: #003399}")
		document.write("A:visited{color: #3366CC}")
		document.write("A:active{color: #FF6600}")
		document.write("A:hover{color: #FF6600}")
		document.write(".t1{font-Size:9px; line-height:11px}")
		document.write(".t2{font-Size:11px; line-height:14px}")
		document.write(".t3{font-Size:12px; line-height:18px}")
		document.write(".t4{font-Size:14px; line-height:18px}")
		document.write(".t5{font-Size:18px; line-height:22px}")
	}
	else{
		//WIN NS
		document.write("A:link{color: #003399}")
		document.write("A:visited{color: #3366CC}")
		document.write("A:active{color: #FF6600}")
		document.write("A:hover{color: #FF6600}")
		document.write(".t1{font-Size:10px; line-height:11px}")
		document.write(".t2{font-Size:11px; line-height:14px}")
		document.write(".t3{font-Size:12px; line-height:17px}")
		document.write(".t4{font-Size:15px; line-height:18px}")
		document.write(".t5{font-Size:18px; line-height:22px}")
	}
}

document.write("--></STYLE>");