///////////FOR STOCK INVENTORY///////////
function openw(f,w,h)
{window.open(f,'pic_frame','width='+w+' height='+h+' scrollbars=1 top='+(screen.height-h)/2+' left='+(screen.width-w)/2+'');}
////////////COMMON JAVASCRIPT FUNCTION//////////////
function confirmDEL()
{var ok=confirm("Are you sure you want to permanently delete this item?\nThe item will not able to be restore once you delete it.");if(ok){return true;}else return false;}

function confirmLogout()
{var ok=confirm("Are you sure you want to logout?");if(ok){return true;}else return false;}

function num()
{if(event.keyCode<46 || event.keyCode==47 || event.keyCode>57)event.returnValue=false;}

function NOANSI()
{if(event.keyCode==124)event.returnValue=false;}