function winimg(imagesrc, winwidth, winheight, wintitle){
var params='width='+winwidth+',height='+winheight+','
popwin=window.open("","",params)
popwin.document.open()
popwin.document.write(''+wintitle+''
+''
+'
')
popwin.document.close()
}
function winimgtxt(imagesrc, winwidth, winheight, wintitle, winbgcol, txtfont, txtcol, txt){
var params='width='+winwidth+',height='+winheight+','
popwin=window.open("","",params)
popwin.document.open()
popwin.document.write(''+wintitle+''
+''
+''
+'
'+txt+''
+'')
popwin.document.close()
}