var $j = jQuery.noConflict();

$j(document).ready(function() {
	$j('.top-nav li').hover(
		function () {
			//show its submenu
			$j('.sub-nav', this).slideDown(100);

		}, 
		function () {
			//hide its submenu
			$j('.sub-nav', this).slideUp(100);			
		}
	);
	
	var clearMePrevious = '';

	// clear input on focus
	$j('.clearMeFocus').focus(function()
	{	if($j(this).val()==$j(this).attr('title'))
		{	clearMePrevious = $j(this).val();
			$j(this).val('');
		}
	});
	
	// if field is empty afterward, add text again
	$j('.clearMeFocus').blur(function()
	{	if($j(this).val()=='')
		{	$j(this).val(clearMePrevious);
		}
	});
	
	$j("#UnitPrice1").blur(function() {
		var add = 0;
		add = Number($j("#UnitPrice1").val()) * Number($j("#Quantity1").val());
			
		$j("#Price1").val(add.toFixed(2));
	});
	
	$j("#UnitPrice2").blur(function() {
		var add = 0;
		add = Number($j("#UnitPrice2").val()) * Number($j("#Quantity2").val());
			
		$j("#Price2").val(add.toFixed(2));
	});
	
	$j("#UnitPrice3").blur(function() {
		var add = 0;
		add = Number($j("#UnitPrice3").val()) * Number($j("#Quantity3").val());
			
		$j("#Price3").val(add.toFixed(2));
	});
	
	$j("#UnitPrice4").blur(function() {
		var add = 0;
		add = Number($j("#UnitPrice4").val()) * Number($j("#Quantity4").val());
			
		$j("#Price4").val(add.toFixed(2));
	});
	
	$j("#UnitPrice5").blur(function() {
		var add = 0;
		add = Number($j("#UnitPrice5").val()) * Number($j("#Quantity5").val());
			
		$j("#Price5").val(add.toFixed(2));
	});

});