$(function() {   
$('a[@href^="http://"]')   
.not($('a[@href^="http://"]').find('img').parents('a'))
.addClass("extlink")   
.attr("target","_blank");  
$('a[@href^="http://"]')   
.find('img').parents('a')
.attr("target","_blank");  
});

function openWindow1() {
	wx = 720; wy = 760;
	x = 40;
	y = 20;
	window.open("schedule.html","window1","width="+wx+",height="+wy+",left="+x+",top="+y+",toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=yes,resizable=yes");
    }

function openWindow2() {
	wx = 550; wy = 650;
	x = 150;
	y = 90;
	window.open("/postmail/postmail.html","window2","width="+wx+",height="+wy+",left="+x+",top="+y+",toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=yes,resizable=yes");
    }

function openWindow3() {
	wx = 720; wy = 760;
	x = 80;
	y = 40;
	window.open("schedule_ishikawa.html","window3","width="+wx+",height="+wy+",left="+x+",top="+y+",toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=yes,resizable=yes");
    }

function openwin(prof_name) {
	wx = 720; wy = 720;
	x = 40;
	y = 20;
	window.open(prof_name,"","width="+wx+",height="+wy+",left="+x+",top="+y+",toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=yes,resizable=yes");
    }