function chkData()
{
	var oDbControl = document.getElementById("demandbody");
	var oInputs = oDbControl.getElementsByTagName("INPUT");
	var oContent = document.getElementById("txtContent");
	var obj;
	var blRetval = true;
	
	for( var i = 0; i < oInputs.length; i++ )
	{
		obj = oInputs.item(i);
		if( obj.type.toUpperCase() == "TEXT" )
		{
			if( obj.value == "" )
			{
				obj.style.cssText = "background:#f2f2f2;";
				blRetval = false;
			}
			else
			{
				obj.style.cssText = "";
			}
		}
	}
	if( oContent.value == "")
	{
		blRetval = false;
		oContent.style.cssText = "background:#f2f2f2;";
	}
	else
	{
		oContent.style.cssText = "";
	}
	if( blRetval == false)
	{
		alert("请输入完整的内容");
	}
	return blRetval;
}
function AddRight()
{
	alert("提交需求成功,感觉您的参与");
	window.location.href = "demand.aspx";
}
function AddError()
{
	alert("您提交的数据有错,请重新提交");
}