function popUp(page,ventana,w,h,t,l,scroll)
{

w=(parseInt(w)+20)
h=(parseInt(h)+30)

options="toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars="+scroll+",resizable=0,copyhistory=0,width="+w+",height="+h+"top="+t+",left="+l;
 
myWindow = window.open("" + page + "",""+ ventana +"", ""+options+"");
}