function po(page)

{ 

   w=window.open(page,'se','scrollbars=yes,width=450,height=500,resizable=no');

   w.focus();

	

}



function po2(page)

{

   w=window.open(page,'se','scrollbars=yes,width=800,height=600,resizable=yes');

   w.focus();

	

}



function po3(page)

{

   w=window.open(page,'se','scrollbars=yes,width=567,height=480,resizable=yes');

   w.focus();

	

}



function xypo(page, xsize, ysize)

{

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

   w.focus();

	

}



//execute func onload 

function addLoadEvent(func){ 

     if(window.addEventListener)      

     { 

          window.addEventListener("load",func,false); 

     }else{ 

          window.attachEvent("onload",func);      

     } 

     return true;      

}