function zjm_out()
{
	ht = document.getElementsByTagName("html");
	
	ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayScale :1)";
	//ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(opacity :0.5)";
	//ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(mirror :1)";
	//ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(xray:1)";
	//ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(invert :1)";
	//ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(Rotation :2)";
	//ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayScale:1,mirror :1,opacity :0.5,xray:1,invert:1,Rotation :2)";
	
	
	
	if (confirm('你确定要退出？'))
	{
		return true;
	}
	else
	{
		ht[0].style.filter = "";
		return false;
	}
	
}


function google(zjm)
{
if(zjm==""){
		var zjm2=zjmNetCn_search.key.value;
		if(zjm2=="")google_form.q.value="print";
		else		google_form.q.value=zjm2;
}
else
google_form.q.value=zjm;
google_form.submit();
}

/////////////////////////////////////////////////////////////////////////////////////////
function $(id) {return document.getElementById(id);}
function zjm_comfirm(flag)
	{
		var hObj = $("DeskBody");
		if (hObj == null) return;
		var Scroll = (flag)?"hidden":"auto";
		var ClassName = (flag)?"DeskBodyShow":"DeskBodyHidden";
		var DT;
		var ST=document.documentElement.scrollTop;
		// 滚动条顶部所在位置
		var SH=document.body.scrollHeight;
		// 整个页面高度
		var CH=window.screen.availHeight;
		// 当前内容高度
		$("DeskBody").style.height=SH;
		$("DeskTop").style.height=SH;

		if(parseInt(ST)==0)
		//如果滚动条在最上面，弹出菜单定位在当前页面/2位置上
		//否则，将根据滚动条的位置和整页高度定位
		{DT=parseInt(CH/2)-100;}
		else
		{DT=parseInt(ST/2)+parseInt((SH-ST)/2);}
			
		$("Desk").style.top=DT;
		
		hObj.className = ClassName;
}
/////////////////////////////////////////////////////////////