function add_fgcolor_red()
	{document.Form1.tbox_content.value+='【FONT color=red】【/FONT】';}
	
	function add_fgcolor_yellow()
	{document.Form1.tbox_content.value+='【FONT color=yellow】【/FONT】';}
	
	function add_fgcolor_blue()
	{document.Form1.tbox_content.value+='【FONT color=blue】【/FONT】';}
	
	function add_fgcolor_green()
	{document.Form1.tbox_content.value+='【FONT color=green】【/FONT】';}
	
	function add_big()
	{document.Form1.tbox_content.value+='【BIG】【/BIG】';}
	
	function add_small()
	{document.Form1.tbox_content.value+='【SMALL】【/SMALL】';}
	
	function add_bold()
	{document.Form1.tbox_content.value+='【B】【/B】';}
	function add_italic()
	
	{document.Form1.tbox_content.value+='【I】【/I】';}
	function add_underline()
	
	{document.Form1.tbox_content.value+='【U】【/U】';}
	
	function add_center()
	{document.Form1.tbox_content.value+='【CENTER】【/CENTER】';}
	
	function add_image()
	{
	var url=window.prompt("请输入图片链接地址:","http://");
	if(url!=null && url!="http://")
	{
	Form1.image.value=url;
	Form1.tbox_content.value+='【IMAGE】';
	} 
	}
	
	function givepoint(id,point,userid,loginid)
	{
	if(userid==loginid) {alert("抱歉，自己不能给自己打分！");}
	else
	{
	if(isNaN(point)) {alert("请输入正确的分值！");}
	else 
	{
	if(point<10) {alert("分值不能少于10！");}
	else {document.Form1.hid_point.value+=id+","+point+","+userid+";";}
	}
	}
	}