/**
  *lovelonglong javascript file
  *==================================
  *  前台javascript file
  *==================================
  *author cjm
  *id share.js 2009-12-4
 **/

/**
 * checkAmountIsGreaterThanStock 检测输入的数量是否大于库存
 * @param string obj
 * @return void
 * @author cjm
 */
function checkAmountIsGreaterThanStock(obj)
{
	var getAmount = $('#' + obj).val();
	
	getAmount = getAmount.replace(/^0+|[^0-9]/g,'');//处理客服输入的数量值
	$('#' + obj).val(getAmount);
	
	var getStockAmount = 10000;
	if ($('#' + obj + '_stock').val()){
		getStockAmount = parseInt($('#' + obj + '_stock').val());//获取当前产品库存数量
	}
	
	if (getAmount > getStockAmount) //判断输入数量是否超出库存数量
	{
		var intTop = parseInt($('#' + obj).offset().top - 85);
		var intLeft = parseInt($('#' + obj).offset().left - 50);
		$('#tips').css({left: intLeft, top: intTop});//设置tips显示位置
		$('#tipsMessage').html('Maximum stock:<font color="red"><b>' + getStockAmount + '</b></font>');
		$('#tips').show('fast');
		
		setTimeout("hideElements('tips')", 3000);
	} else {
		hideElements('tips');
	} 
}

/**
 * hideElements hide elements
 * @param obj
 * @return void
 * @author cjm
 */
function hideElements(obj) 
{
	$('#' + obj).hide('fast');
}