function OpeningWin(num){
	var uagent=navigator.userAgent;
	ua = 0;
	if(uagent.indexOf('Mozilla/4.')>=0){
		ua = 1;
	}
	else if(uagent.indexOf('Mozilla/5.')>=0){
		ua = 2;
	}
	else {
		ua = 3;
	}
	
if (ua ==1){
	var imaHref = 'image_' + num + '.html';
	window.open(imaHref,'newwin1','toolbar=no,location=no,status=no,scrollbars=no,width=500,height=480');
	}
else if (ua ==2){
	var myHref = 'image_' + num + '.html';
	window.open(myHref,'newwin1','toolbar=no,location=no,status=no,scrollbars=no,width=500,height=480');
	}
else if (ua == 3){
	var myHref = 'image_' + num + '.html';
	window.location.href=myHref;
	}
}