//×óÓÒ¶ÔÆë
var left_div="left_bg";
var right_div="npage_content";
function change(id1,id2){
 var con1=document.getElementById(id1); 
 var con2=document.getElementById(id2); 
 if(con1.offsetHeight<con2.offsetHeight){
  con1.style.height=con2.offsetHeight+25+"px";  
 }
 else {
  con2.style.height=con1.offsetHeight-27+"px";  
 }
}
window.onload=function (){
 try{
  change(left_div,right_div);  
 }
 catch(e){
 }
}

//¹ö¶¯
function marquee(i, direction)
{
	var obj = document.getElementById("marquee" + i);
	var obj1 = document.getElementById("marquee" + i + "_1");
	var obj2 = document.getElementById("marquee" + i + "_2");

	if (direction == "up")
	{
		if (obj2.offsetTop - obj.scrollTop <= 0)
		{
			obj.scrollTop -= (obj1.offsetHeight + 20);
		}
		else
		{
			var tmp = obj.scrollTop;
			obj.scrollTop++;
			if (obj.scrollTop == tmp)
			{
				obj.scrollTop = 1;
			}
		}
	}
	else
	{
		if (obj2.offsetWidth - obj.scrollLeft <= 0)
		{
			obj.scrollLeft -= obj1.offsetWidth;
		}
		else
		{
			obj.scrollLeft++;
		}
	}
}

function marqueeStart(i, direction)
{
	var obj = document.getElementById("marquee" + i);
	var obj1 = document.getElementById("marquee" + i + "_1");
	var obj2 = document.getElementById("marquee" + i + "_2");

	obj2.innerHTML = obj1.innerHTML;
	var marqueeVar = window.setInterval("marquee("+ i +", '"+ direction +"')", 20);
	obj.onmouseover = function(){window.clearInterval(marqueeVar);}
	obj.onmouseout = function(){marqueeVar = window.setInterval("marquee("+ i +", '"+ direction +"')", 20);}
}

//ÁôÑÔ
function checkm(theForm){
	if(theForm.names.value==""){
		alert("ÇëÌîдÐÕÃû!");
		theForm.names.focus();
		return false;
	}	
	if(theForm.content.value==""){
		alert("ÇëÌîдÁôÑÔÄÚÈÝ!");
		theForm.content.focus();
		return false;
	}	
	if(theForm.yzm.value==""){
		alert("ÇëÌîдÑéÖ¤Âë!");
		theForm.yzm.focus();
		return false;
	}	
}