function preload(imgName) {i=new Image(); i.src="img/"+imgName;}
function imgOn(imgName) {eval('document.'+imgName+'.src ="img/"+"'+imgName+'"+"_on.gif"');}
function imgOff(imgName) {eval('document.'+imgName+'.src ="img/"+"'+imgName+'"+".gif"');}
function oWin(pFileName, i_width, i_height, pTitle, pClose) {
var owidth=(i_width>590)?590:i_width , oheight=(i_height>450)?450:i_height;
// photoWin = window.open( "", "photo", "width=600,height=450,status,scrollbars,resizable,screenX=20,screenY=40,left=20,top=40");
if ((owidth!=i_width) || (oheight!=i_height))
photoWin = window.open( "", "", "width="+(owidth+32)+",height="+(oheight+10)+",menubar, resizable,screenX=20,screenY=40,left=20,top=40");
else
photoWin = window.open( "", "", "width="+(owidth+50)+",height="+(oheight+86)+",screenX=20,screenY=40,left=20,top=40");
photoWin.document.write('' + pTitle + '');
photoWin.document.write('');
photoWin.document.write('');
photoWin.document.write('');
photoWin.document.write('');
// photoWin.document.write('');
photoWin.document.write('');
photoWin.document.close();
photoWin.focus();
}