function setpic(obj,thevalue1,thevalue2)
{
var width=thevalue1;height=thevalue2;
myImage = new Image();
myImage.src = obj.src;
if (myImage.width>0 && myImage.height>0)
{
var rate = 1;
if (myImage.width>width || myImage.height>height)
{
if (width/myImage.width<height/myImage.height)
{
rate = width/myImage.width;
}
else
{
rate = height/myImage.height;
}
}
if (window.navigator.appName == "Microsoft Internet Explorer")
{
obj.style.zoom = rate;
}
else
{
obj.width = myImage.width*rate;
obj.height = myImage.height*rate;
}
}
} 
