private void renderpage()
{
if (!page.ispostback)
{
}
if (pnlgridview.visible)
{
pnlgridview.attributes.add( "onscroll ", hdfdivscrollx.clientid + ".value= " + pnlgridview.clientid + ".scrollleft; " + hdfdivscrolly.clientid + ".value= " + pnlgridview.clientid + ".scrolltop ");
this.clientscript.registerstartupscript(type.defaultbinder.gettype(), "updatedivxy ", " ");
}