//防止错误出现
function killErrors() {
return true;}
window.onerror = killErrors;
var pltsPop=null;
var pltsoffsetX = 10;   // 弹出窗口位于鼠标左侧或者右侧的距离；3-12 合适
var pltsoffsetY = 15;  // 弹出窗口位于鼠标下方的距离；3-12 合适
var pltsPopbg="#FFFFEE"; //背景色
var pltsPopfg="#000000"; //前景色
var pltsTitle="cvvvv";
document.write('<div id=pltsTipLayer style="display: none;position: absolute; z-index:10001;filter:alpha(opacity=70);"></div>');
function pltsinits()
{document.onmouseover=plts;
document.onmousemove=moveToMouseLoc;}
function plts()
{var o=event.srcElement;
if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
pltsPop=o.dypop;
if(pltsPop!=null&&pltsPop!=""&&typeof(pltsPop)!="undefined")
{pltsTipLayer.style.left=-1000;
pltsTipLayer.style.display='';
var Msg=pltsPop.replace(/\n/g,"<br>");
Msg=Msg.replace(/\0x13/g,"<br>");
var re=/\{(.[^\{]*)\}/ig;
if(!re.test(Msg))pltsTitle="提醒您！";
else{
re=/\{(.[^\{]*)\}(.*)/ig;
pltsTitle=Msg.replace(re,"$1")+"&nbsp;";
re=/\{(.[^\{]*)\}/ig;
Msg=Msg.replace(re,"");
Msg=Msg.replace("<br>","");}
var content =
'<table style="background:ffffff;border:1px solid #444444" id=toolTipTalbe><tr id=pltsPoptop><td id=topleft><p id=topright style="display:none"></td></tr><tr><td  style="padding:2px;line-height:135%">'+Msg+'</td></tr>'+
'<tr id=pltsPopbot style="display:none"><td><p id=botleft></p><p id=botright align=right style="display:none"></td></tr></table>';
pltsTipLayer.innerHTML=content;
toolTipTalbe.style.width=Math.min(pltsTipLayer.clientWidth,document.body.clientWidth/2.2);
moveToMouseLoc();
return true;}else{pltsTipLayer.innerHTML='';
pltsTipLayer.style.display='none';
return true;}}
function moveToMouseLoc()
{if(pltsTipLayer.innerHTML=='')return true;
var MouseX=event.x;
var MouseY=event.y;
//window.status=event.y;
var popHeight=pltsTipLayer.clientHeight;
var popWidth=pltsTipLayer.clientWidth;
if(MouseY+pltsoffsetY+popHeight>document.body.clientHeight)
{popTopAdjust=-popHeight-pltsoffsetY*1.5;
pltsPoptop.style.display="none";
pltsPopbot.style.display="";}else{
popTopAdjust=0;pltsPoptop.style.display="";pltsPopbot.style.display="none";}
if(MouseX+pltsoffsetX+popWidth>document.body.clientWidth){
popLeftAdjust=-popWidth-pltsoffsetX*2;topleft.style.display="none";
botleft.style.display="none";
topright.style.display="";
botright.style.display="";}else
{popLeftAdjust=0;topleft.style.display="";botleft.style.display="";
topright.style.display="none";botright.style.display="none";}
pltsTipLayer.style.left=MouseX+pltsoffsetX+document.body.scrollLeft+popLeftAdjust;
pltsTipLayer.style.top=MouseY+pltsoffsetY+document.body.scrollTop+popTopAdjust;
return true;}
pltsinits();

//双击鼠标滚动屏幕的代码
var currentpos,timer;
function initialize()
{timer=setInterval ("scrollwindow ()",30);}
function sc()
{clearInterval(timer);}
function scrollwindow()
{currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();}
document.onmousedown=sc
document.ondblclick=initialize
function window.onhelp() {//屏蔽F1帮助
return false}
function document.onkeydown() {
	if (event.keyCode==116) {//屏蔽F5键
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if (event.keyCode==122) {//屏蔽F11键
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if ((event.ctrlKey && event.keyCode==82)) {//屏蔽Ctrl+R
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if ((event.ctrlKey && event.keyCode==78)) {//屏蔽Ctrl+N
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if ((event.keyCode == 8) && (event.srcElement.type != "text" && event.srcElement.type != "textarea" && event.srcElement.type != "password")) {//屏蔽BackSpace键
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
}

var flag=false;
function DrawImage(ImgD,iwidth,iheight){ 
var image=new Image(); 
image.src=ImgD.src; 
if(image.width>0 && image.height>0){ 
flag=true; 
if(image.width/image.height>= iwidth/iheight){ 
if(image.width>iwidth){   
  ImgD.width=iwidth;
  }else{ 
  ImgD.width=image.width; 
  }
  } 
 else{ 
  if(image.height>iheight){   
  ImgD.height=iheight;
  }else{ 
  ImgD.height=image.height; 
  }
  } 
 } 
}