function so_form(value)
{
	if (value==1)
	{
		document.getElementById("soform").action="http://www.vikecn.com/Viker/";
		document.getElementById("keyword").value="输入威客用户名";
		document.getElementById("so0").className="sofont_off";
		document.getElementById("so1").className="sofont_on";
		document.getElementById("so2").className="sofont_off";
		document.getElementById("so3").className="sofont_off";
	}
	else if (value==2)
	{
		document.getElementById("soform").action="http://www.vikecn.com/Viker/zuopin.asp";
		document.getElementById("keyword").value="输入作品名称";
		document.getElementById("so0").className="sofont_off";
		document.getElementById("so2").className="sofont_on";
		document.getElementById("so1").className="sofont_off";
		document.getElementById("so3").className="sofont_off";
	}
	else if (value==3)
	{
		document.getElementById("soform").action="http://www.vikecn.com/Sonews.asp";
		document.getElementById("keyword").value="输入资讯标题";
		document.getElementById("so0").className="sofont_off";
		document.getElementById("so1").className="sofont_off";
		document.getElementById("so2").className="sofont_off";
		document.getElementById("so3").className="sofont_on";
	}else{
		document.getElementById("soform").action="http://www.vikecn.com/Task/";
		document.getElementById("keyword").value="输入项目ID或者项目标题";
		document.getElementById("so0").className="sofont_on";
		document.getElementById("so1").className="sofont_off";
		document.getElementById("so2").className="sofont_off";
		document.getElementById("so3").className="sofont_off";
	}
}
function so_go(){
	document.getElementById("soform").submit();
}