// JavaScript Document
function upcart(k)
{
var up_url="update_cart.php?act="+k;
document.cartform.action=up_url;
document.cartform.submit();

}
//***************************** To allow only Numbers ********************

function numcheck(event) 
 {
 if(navigator.appName != "Microsoft Internet Explorer" )
 {
	  
  if( (event.which >= 48 && event.which <= 57) || (event.which == 8 )  || (event.which==0) || (event.which==43) || (event.which==45)|| (event.which==95) )
	   {
	     return; 
		}
  else
   { 
  		return false;
  	}
 }
 else
 {
 
    if( (event.keyCode >= 48 && event.keyCode <= 57) || (event.keyCode == 8 )|| (event.keyCode == 43)|| (event.keyCode == 45 )|| (event.keyCode == 95 ) )
	   {
	     return; 
	}
  else { 
    return false;
  }
	}
 }