<!--
function ktext1(){
if (window.event.keyCode==13){
 window.event.keyCode=0;
 if (form1.text1.value ==""){
		alert("请输入用户名称！");
		form1.text1.focus();}
	else {form1.text2.focus();}}
}
function ktext2(){
if (window.event.keyCode==13){
 window.event.keyCode=0;
 if (form1.text2.value ==""){
			alert("请输入用户密码！");
			form1.text2.focus();}
			else{form1.submit();}}
}
function checkform(){
if (form1.text1.value ==""){
		alert("请输入用户名称！");
		form1.text1.focus();
		return;}
if (form1.text2.value ==""){
			alert("请输入用户密码！");
			form1.text2.focus();
			return;}
form1.submit();
}

var flag=false;
function DrawImage(ImgD){
   var image=new Image();
   image.src=ImgD.src;
   if(image.width>0 && image.height>0){
    flag=true;
    if(image.width/image.height>= 120/80){
     if(image.width>120){  
     ImgD.width=120;
     ImgD.height=(image.height*120)/image.width;
     }else{
     ImgD.width=image.width;  
     ImgD.height=image.height;
     }
     ImgD.alt=image.width+"×"+image.height;
     }
    else{
     if(image.height>80){  
     ImgD.height=80;
     ImgD.width=(image.width*80)/image.height;     
     }else{
     ImgD.width=image.width;  
     ImgD.height=image.height;
     }
     ImgD.alt=image.width+"×"+image.height;
     }
    }
   /*else{
    ImgD.src="";
    ImgD.alt=""
    }*/
   } 
//-->