//ΧΤΆ―Λυ·ΕΝΌΖ¬΄ϊΒλ
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*W)/image.width; 
}else{ 
ImgD.width=image.width; 
ImgD.height=image.height; 
} 
ImgD.alt=image.width+"x"+image.height;
} 
else{ 
if(image.height>H){ 
ImgD.height=H; 
ImgD.width=(image.width*H)/image.height; 
}else{ 
ImgD.width=image.width; 
ImgD.height=image.height; 
} 
ImgD.alt=image.width+"x"+image.height;

} 
} 
}