function showFontSize(objvalue)
{
	var obj = document.getElementById("NewsContentTD");
	if (obj != null && obj != "undefine")
	{
		obj.className = objvalue + "fontsize";
	}
	FontSizeContent();
}

function FontSizeContent()
{
	var objclass = "middle";
	var obj = document.getElementById("NewsContentTD");
	if (obj != null && obj != "undefine")
	{
		objclass = obj.className;
	}
	objclass = objclass.replace("fontsize","")
	var strstring = new Array();
	var strstrins = new Array();
	var strBody = "字体大小：【";
	strstring[0] = "<a class=\"fontsizeclass\" href=\"javascript:void(0)\" onclick=\"showFontSize('big')\">大</a>";
	strstring[1] = "<a class=\"fontsizeclass\" href=\"javascript:void(0)\" onclick=\"showFontSize('middle')\">中</a>";
	strstring[2] = "<a class=\"fontsizeclass\" href=\"javascript:void(0)\" onclick=\"showFontSize('small')\">小</a>";
	strstrins[0] = "<b>大</b>";
	strstrins[1] = "<b>中</b>";
	strstrins[2] = "<b>小</b>";
	for (var i=0;i<strstring.length ;i++ )
	{
		if (strstring[i].indexOf("showFontSize('" + objclass + "')") > 0)
		{
			strBody += strstrins[i];
		}
		else
		{
			strBody += strstring[i];
		}
		if (i < strstring.length - 1)
		{
			strBody += "&nbsp;";
		}
	}
	strBody += "】";
	document.getElementById("showFontSizeLayer").innerHTML = strBody;
}

var lastNewsTypeShow_Code = "";
function ShowNewsTypes(obj)
{
	obj.style.visibility = "visible";
	//if (lastNewsTypeShow_Code != "")
	//{
	//	alert(lastNewsTypeShow_Code);
	//	ShowNewsType(document.getElementById("NewsTypeImg_" + lastNewsTypeShow_Code),lastNewsTypeShow_Code);
	//}
}

function ShowNewsType(imgobj, kindcode)
{
	var obj = document.getElementById("NewsType_Layer");
	if (obj == null)
	{
		return ;
	}
	var strBody = "";
	var itemlinecounts = 1;
	var itemlinecount = 0;
	for (var i=0;i<NewsTypeItem.length ;i++ )
	{
		if (NewsTypeItem[i].KindCode.length > kindcode.length && NewsTypeItem[i].KindCode.substring(0,2) == kindcode)
		{
			itemlinecount++;
			if (itemlinecounts == 1 || itemlinecount % itemlinecounts == 1)
			{
				strBody += "<tr>";
			}
			strBody += "<td align=\"center\" class=\"newstypeitemtdclass\" nowrap><a href=\"NewsList.aspx?ID=" + NewsTypeItem[i].KindCode + "\" class=\"newstypeitemlinkclass\">" + NewsTypeItem[i].KindName + "</a></td>";
			if (itemlinecounts == 1 || itemlinecount % itemlinecounts == 0)
			{
				strBody += "</tr>";
			}
		}
	}
	if (itemlinecount > itemlinecounts && itemlinecount % itemlinecounts > 0)
	{
		for (var i=0;i<itemlinecounts - itemlinecount % itemlinecounts ;i++ )
		{
			strBody += "<td align=\"center\" class=\"newstypeitemtdclass\" nowrap>&nbsp;</td>";
		}
		strBody += "</tr>";
	}
	if (strBody != "")
	{
		strBody = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"newstypeitemtableclass\">" + strBody + "</table>";
	}
	obj.innerHTML = strBody;
	lastNewsTypeShow_Code = kindcode;
	obj.style.visibility = "visible";
	obj.style.left = calculateSumOffset(imgobj,"offsetLeft") - 8;
	obj.style.top = calculateSumOffset(imgobj,"offsetTop") + imgobj.clientHeight;
}

function HiddenNewsTypes(obj)
{
	//if (lastNewsTypeShow_Code != "")
	//{
	//	HiddenNewsType(document.getElementById("NewsTypeImg_" + lastNewsTypeShow_Code),lastNewsTypeShow_Code);
	//}
	obj.style.visibility = "hidden";
}

function HiddenNewsType(imgobj, kindcode)
{
	var obj = document.getElementById("NewsType_Layer");
	if (obj == null)
	{
		return ;
	}
	obj.style.visibility = "hidden";
}

function winOpen(filename,winname,winoption)
{
	window.open(filename,winname,winoption);
}

function winSurvey(virtualpath,surveyid)
{
	winOpen(virtualpath + "SurveyView.aspx?ID=" + surveyid, "SurveyView","width=500,height=600,scrollbars=yes,left=" + ((window.screen.width - 500) / 2) + ",top=" + ((window.screen.height - 600) / 2));
}

function TestForm_Checkdata(theform)
{
	var bSelected = false;
	for (var i=0;i<theform.length ;i++ )
	{
		if (theform[i].id != "" && theform[i].id.substring(0,5) == "Test_")
		{
			if (theform[i].checked)
			{
				bSelected = true;
				break;
			}
		}
	}
	if (!bSelected)
	{
		alert("请选择答案！");
		return false;
	}
	return true;
}

function calculateSumOffset(idItem, offsetName)
{
	var totalOffset = 0;
	var item = eval('idItem');
	do
	{
		totalOffset += eval('item.'+offsetName);
		item = eval('item.offsetParent');
	} while (item != null);
	return totalOffset;
}

function checkData_ResearchForm(theform)
{
	var bselected = false;
	for (var i=0;i<theform.length;i++)
	{
		if (theform[i].id != null && theform[i].id != "" && theform[i].id.substring(0,9) == "DC_Radio_")
		{
			if (theform[i].checked)
			{
				bselected = true;
			}
		}
	}
	if (!bselected)
	{
		alert("请选择你最肯定的一种答案！");
		return false;
	}
	else
	{
		return true;
	}
}

function changesearchtype(changei, icount)
{
	for (var i=1;i<=icount ;i++ )
	{
		var obj1 = document.getElementById("imgST" + i);
		var obj2 = document.getElementById("imgST" + i + "1");
		if (i == changei)
		{
			obj1.src = "images/yixun_searcht" + i + "_0.gif";
			obj2.src = "images/yixun_searcht1_1.gif";
			document.getElementById("c").value = i - 1;
		}
		else
		{
			obj1.src = "images/yixun_searcht" + i + ".gif";
			obj2.src = "images/yixun_searcht2_1.gif";
		}
	}
}

function checkData_searchForm(theform)
{
	var reg = /\s*/gi;
	if (theform.q.value.replace(reg,"") == "")
	{
		alert("请输入关键字！");
		theform.q.focus();
		return false;
	}
	if (theform.c.value == "")
	{
		theform.c.value = "0";
	}
	return true;
}

function checkData_RemarkForm(theform)
{
	if (theform.UserName.value == "")
	{
		alert("请输入姓名！");
		theform.UserName.focus();
		return false;
	}
	if (theform.RemarkIntro.value == "")
	{
		alert("请输入内容！");
		theform.RemarkIntro.focus();
		return false;
	}
	return true;
}