/*function checkSizes()
{
	alert("reached");
	return false ;
	
}*/

function confirmDelCategory()
{
	var w = document.del_form.category.selectedIndex;
	var selected_text = document.del_form.category.options[w].text;

	if ("Select a Category" == selected_text)
	{
		alert("Please Select A Category !!");
		return false ;
	}
	else
	{
		var agree=confirm("Are you sure you want to delete the category '"+selected_text+"' ?\n It will also delete all the products and sub-categories, if any, under this category. ");
	}

	if (agree)
	return true ;
	else
	return false ;
}

function confirmDelProducts()
{
	var w = document.del_form.prod.selectedIndex;
	var selected_text = document.del_form.prod.options[w].text;

	if ("Select a Product" == selected_text)
	{
		alert("Please Select A Product !!");
		return false ;
	}
	else
	{
		var agree=confirm("Are you sure you want to delete the product '"+selected_text+"' ?");
	}

	if (agree)
	return true ;
	else
	return false ;
}




function confirmDelsupplier(supplier)
{
	
		var agree=confirm("Are you sure you want to delete the product '"+supplier+"' ?");
	

	if (agree)
	return true ;
	else
	return false ;
}

function chkQty()
{
	var qty = document.getElementById("qty").value;
	if(qty == "" || qty == "0")
	{
		document.getElementById("qty").focus();

		alert("Please Enter Quantity !!");
		return false;
	}

	if (isNaN(qty))
	{
		alert("Quantity Must Be A Number !!");
		return false;
	}
	
	/*if (qty == "0")
	{
		alert("Quantity Must Not Be Zero !!");
		return false;
	}*/

}