/*按比例生成缩略图*/
function DrawImage(ImgD,W,H){ 
  var flag=false; 
  var image=new Image(); 
  image.src=ImgD.src; 
  if(image.width>0 && image.height>0){ 
    flag=true; 
    if(image.width/image.height>= W/H){ 
      if(image.width>W){
        ImgD.width=W; 
        ImgD.height=(image.height*H)/image.width; 
      }
	  else{ 
        ImgD.width=image.width;
        ImgD.height=image.height; 
      } 
      ImgD.alt= ""; 
    } 
    else{ 
      if(image.height>H){
        ImgD.height=H; 
        ImgD.width=(image.width*W)/image.height; 
      }
	  else{ 
        ImgD.width=image.width;
        ImgD.height=image.height; 
      } 
      ImgD.alt=""; 
    } 
  }
}
function shownewsbg()
{
	day = new Date();
    hr = day.getHours();
	
	if (( hr >=1 ) && (hr < 6 ))
	{
		document.getElementById("jiemu1").className="move";
		document.getElementById("jiemuimg1").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu1").className="out";
	}
	
	if (( hr >=6 ) && (hr < 9 ))
	{
		document.getElementById("jiemu2").className="move";
		document.getElementById("jiemuimg2").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu2").className="out";
	}
	
	if (( hr >=9 ) && (hr < 12 ))
	{
		document.getElementById("jiemu3").className="move";
		document.getElementById("jiemuimg3").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu3").className="out";
	}
	
	if (( hr >=12 ) && (hr < 15 ))
	{
		document.getElementById("jiemu4").className="move";
		document.getElementById("jiemuimg4").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu4").className="out";
	}
	
	if (( hr >=15 ) && (hr < 17 ))
	{
		document.getElementById("jiemu5").className="move";
		document.getElementById("jiemuimg5").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu5").className="out";
	}
	
	if (( hr >=17 ) && (hr < 19 ))
	{
		document.getElementById("jiemu6").className="move";
		document.getElementById("jiemuimg6").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu6").className="out";
	}
	
	if (( hr >=19 ) && (hr < 21 ))
	{
		document.getElementById("jiemu7").className="move";
		document.getElementById("jiemuimg7").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu7").className="out";
	}
	
	if (( hr >=21 ) && (hr < 23 ))
	{
		document.getElementById("jiemu8").className="move";
		document.getElementById("jiemuimg8").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu8").className="out";
	}
	
	if (( hr >=23 ) || (hr < 1 ))
	{
		document.getElementById("jiemu9").className="move";
		document.getElementById("jiemuimg9").innerHTML = "<img src='Images/jian.jpg' width='6' height='27'>";
	}
	else
	{
		document.getElementById("jiemu9").className="out";
	}
}