<!--

//图片按比例缩放
var flag=false;
function DrawImage(ImgD,iwidth,iheight){
//参数(图片,允许的宽度,允许的高度)
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;
ImgD.height=(image.height*iwidth)/image.width;
}else{
ImgD.width=image.width; 
ImgD.height=image.height;
}
//ImgD.alt=image.width+"×"+image.height;
}
else{
if(image.height>iheight){ 
ImgD.height=iheight;
ImgD.width=(image.width*iheight)/image.height; 
}else{
ImgD.width=image.width; 
ImgD.height=image.height;
}
//ImgD.alt=image.width+"×"+image.height;
}
}
} 

function chkOform(){
	if(document.myform.textfield22.value==""||document.myform.textfield22.value.length<5){
		alert("Company Name Is Null");
		document.myform.textfield22.focus();
		return false;
	}	
	if(document.myform.frommail.value==""||document.myform.frommail.value.length<5||document.myform.frommail.value.indexOf("@")==-1||document.myform.frommail.value.indexOf(".")==-1){
		alert("Email Is Error");
		document.myform.frommail.focus();
		return false;
	}
	if(document.myform.textfield23.value==""||document.myform.textfield23.value.length<5){
		alert("Address Is Null");
		document.myform.textfield23.focus();
		return false;
	}
	if(document.myform.textfield25.value==""||document.myform.textfield25.value.length<5){
		alert("Tel Is Null");
		document.myform.textfield25.focus();
		return false;
	}
	//document.getElementById("submit2").style.Enabled=false;
	return true;
	
	
}


//-->