function addLoad(func){
  var oldonload=window.onload;
  if(typeof window.onload!='function'){
    window.onload=func;
  }else{
    window.onload=function(){
      oldonload();
      func();
    }
  }
}

addLoad(autoPOP);



//window.onload=autoPOP;

function autoPOP()
{
	var x = document.getElementsByTagName('a');
	for (var i=0;i<x.length;i++)
	{
		if (x[i].getAttribute('className') == 'popup' || x[i].getAttribute('class') == 'popup')
		{
			x[i].onclick = function () {
			return winOpen(this.href)
			}
			x[i].title += '別窓で開きます';
		}
	}
};

function winOpen(url) {
	window.open(
		url,
		'popup',
		'width=620px,height=450px,scrollbars=0,resizable=1'
	);

	return false;
};

// JavaScript Document