var plugin = 0;
var LT = "aaa";

if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) {
	if (navigator.plugins && navigator.plugins["Shockwave Flash"]) plugin = 1;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 
   && (navigator.userAgent.indexOf("Windows 95")>=0 || navigator.userAgent.indexOf("Windows 98")>=0 || navigator.userAgent.indexOf("Windows NT")>=0)) {
	document.write('<SCRIPT LANGUAGE=VBScript\> \n');
	document.write('on error resume next \n');
	document.write('plugin = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3")))\n');
	document.write('if ( plugin <= 0 ) then plugin = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4")))\n');
	document.write('if ( plugin <= 0 ) then plugin = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5")))\n');
	document.write('</SCRIPT\> \n');
}

var adidcount="2";
adid= new Array(3)
adid[0]="30012";
adid[1]="30012";
adid[2]="30013";

var SPid=adid[Math.round(Math.random()*adidcount)].split(/ /);

if (SPid[0] == "sb_proposal") {
	LT="<a href='http://www.sapporo-biennale.jp/?page_id=653' target='new'><img src='http://www.shift.jp.org/ad/banners/sb_proposal_banner.gif' border='0' /></a>";

} else {

	if (plugin == 1) {

		if (!SPid[1]) {
			LT="<a href=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[0]+"&JP=1\"\ target='new'><img src=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[0]+"\" border='0'\/></a\>";
		}else if (!SPid[2]) {
			LT="<OBJECT classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" WIDTH=180 HEIGHT=140\><PARAM NAME=\"movie\" VALUE=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[1]+"\"\><EMBED SRC=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[1]+"\" WIDTH=180 HEIGHT=140\></EMBED\></OBJECT\></A\>";
		}else{
			LT="<OBJECT classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" WIDTH=180 HEIGHT=140\><PARAM NAME=\"movie\" VALUE=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[2]+"\"\><EMBED SRC=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[2]+"\" WIDTH='180' HEIGHT='140'\/></EMBED\></OBJECT\></A\>";
		}
	

	} else {

		if (SPid[0] == "SWF"){	
			for (i=1;i<=100000;i++){
				SPid=adid[Math.round(Math.random()*adidcount)].split(/ /);
				if (SPid[0] == "SWF"){
				}else{
					break;
				}
			}
		}

	LT="<a href=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[0]+"&JP=1\"\ target='new'><img src=\"http://www.shift.jp.org/ad/ad.cgi?ID="+SPid[0]+"\" border='0'\/></a\>"; 
	} 

}