function checkAll()
{
if (document.orderForm.markAll.checked == true)
{
if(document.orderForm.vwitem1){document.orderForm.vwitem1.checked = true;}
if(document.orderForm.vwitem2){document.orderForm.vwitem2.checked = true;}
if (document.orderForm.vwattr0_insurance){document.orderForm.vwattr0_insurance.checked=true;}
}
else
{
if(document.orderForm.vwitem1){document.orderForm.vwitem1.checked = false;}
if(document.orderForm.vwitem2){document.orderForm.vwitem2.checked = false;}
if (document.orderForm.vwattr0_insurance){document.orderForm.vwattr0_insurance.checked=false;}
}
}