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>= 350/450){
if(image.width>350){ 
ImgD.width=350;
ImgD.height=(image.height*350)/image.width;
}else{
ImgD.width=image.width; 
ImgD.height=image.height;
}
ImgD.alt="View Original image"
}
else{
if(image.height>450){ 
ImgD.height=450;
ImgD.width=(image.width*450)/image.height; 
}else{
ImgD.width=image.width; 
ImgD.height=image.height;
}
ImgD.alt="View Original image"
}
}
}