function po(page)
{ 
   w=window.open(page,'se','scrollbars=yes,width=500,height=470,resizable=yes');
   w.focus();
	
}

function po2(page)
{
   w=window.open(page,'se','scrollbars=yes,width=480,height=380,resizable=yes');
   w.focus();
	
}

function po3(page)
{
   w=window.open(page,'se','scrollbars=yes,width=630,height=680,resizable=yes');
   w.focus();
	
}

function xypo(page, xsize, ysize)
{
   w=window.open(page,'picture','scrollbars=no,width=' + xsize + ',height=' + ysize + ',resizable=yes');
   w.focus();
	
}

function xyposcroll(page, xsize, ysize)
{
   w=window.open(page,'picture','scrollbars=yes,width=' + xsize + ',height=' + ysize + ',resizable=yes');
   w.focus();
	
}
function addLoadEvent(func){
	if(window.addEventListener){
		window.addEventListener("load",func,false);
	}else{
		window.attachEvent("onload",func);	
	}
	return true;	
}