function onChangeSizes(taglia)
{
	var selectGender = document.getElementById('gender');
	var selectProduct = document.getElementById('product');
	var selectSize = document.getElementById('size');
	
	if((selectSize != null) && (selectSize.length > 0) && (taglia == ''))
	{
		for(var i = 0, end = selectSize.length; i < end; i++)
		{
			selectSize.remove(selectSize.options[i]);
		}
		
		var option = document.createElement('option');
		option.selected = 'selected';
		option.value = 'all';
		option.innerHTML = 'Choose size';
		selectSize.appendChild(option);
	}
	
	if((selectGender != null) && (selectProduct != null))
	{
		var optionGender = selectGender.options[selectGender.selectedIndex].value;
		var optionProduct = selectProduct.options[selectProduct.selectedIndex].value;
		
		if((optionGender != 'all') && (optionProduct != 'all'))
		{
			if(sizes[optionProduct])
			{				
				for(var i = 0, end = sizes[optionProduct][optionGender].taglie.length; i < end; i++)
				{
					var option = document.createElement('option');
					if((taglia != '') && (sizes[optionProduct][optionGender].taglie[i] == taglia))
						option.selected = 'selected';
					option.value = sizes[optionProduct][optionGender].taglie[i];
					option.innerHTML = sizes[optionProduct][optionGender].taglie[i];
					selectSize.appendChild(option);
				}
			}
		}
	}
}


function deleteParams(param)
{
	var inputParam = document.getElementById(param);
	
	if(inputParam.type != 'text')
	{
		for(var i = 0, end = inputParam.length; i < end; i++)
		{
			if(inputParam.options[i].value == 'all')
				inputParam.options[i].selected = 'selected';
		}
		document.getElementById('frmSearch').submit();
	}
	else
	{
		inputParam.value = '';
		document.getElementById('frmSearch').submit();
	}
}


function onSubmitSearch(formSearch)
{
	var selectGender = document.getElementById('gender');
	var selectProduct = document.getElementById('product');
	
	var optionGender = selectGender.options[selectGender.selectedIndex].value;
	var optionProduct = selectProduct.options[selectProduct.selectedIndex].value;
	
	if((optionGender != 'all') && (optionProduct != 'all'))
		formSearch.submit();
	else
		return false;
}