function fnValidate(){	
		if(document.frmMain.code.value==""){
			alert("Please enter product code")
			document.frmMain.code.focus()
			return false
		}
		if(document.frmMain.elements[1].value=="")
		{
			alert("Please select Category Name");
			document.frmMain.elements[1].focus();
			return false
		}

		if(document.frmMain.product.value==""){
			alert("Please enter product name")
			document.frmMain.product.focus()
			return false
		}
/*
		if(document.frmMain.productdesc.value==""){
			alert("Please enter product description")
			document.frmMain.productdesc.focus()
			return false
		}
*/
		if(document.frmMain.product_price.value==""){
			alert("Please enter product price")
			document.frmMain.product_price.focus()
			return false
		}
		if(isNaN(document.frmMain.product_price.value)){
			alert("Please enter valid product price")
			document.frmMain.product_price.focus()
			return false
		}	
			
		if(isNaN(document.frmMain.multipleunitprice.value)){
			alert("Please enter multiple unit price")
			document.frmMain.multipleunitprice.focus()
			return false
		}	

		if(isNaN(document.frmMain.multipleunit.value)){
			alert("Please enter valid minimum unit")
			document.frmMain.multipleunit.focus()
			return false
		}	

		if(isNaN(document.frmMain.wholesaleprice.value)){
			alert("Please enter valid wholesale price")
			document.frmMain.wholesaleprice.focus()
			return false
		}	

	if(isNaN(document.frmMain.wholesaleunitlots.value)){
			alert("Please enter valid wholesale unit lots")
			document.frmMain.wholesaleunitlots.focus()
			return false
		}	

		document.frmMain.image1.value=document.frmMain.image.value.substr(document.frmMain.image.value.lastIndexOf("\\")+1)
		document.frmMain.bigimage1.value=document.frmMain.bigimage.value.substr(document.frmMain.bigimage.value.lastIndexOf("\\")+1)
		document.frmMain.submit()
	}
	
	function fnenablebrowse()
		{
			if (document.frmMain.chkimage.checked)
			{
				document.frmMain.image.disabled=false
			}
			else
			{
				document.frmMain.image.disabled=true
			}		
		}
	function fnenablebrowse1()
		{
			if (document.frmMain.chkbigimage.checked)
			{
				document.frmMain.bigimage.disabled=false
			}
			else
			{
				document.frmMain.bigimage.disabled=true
			}		
		}

function showShipping(productId)
{
	window.open('shippingRate.php?productId='+productId, '', 'status=0,toolbar=0,location=0,menubar=0,directories=0,resizable=0,scrollbars=1,height=200,width=450');
}