function RegularPic(img,w,h)
{   
	var imgwidth=document.getElementById(img).width;
	var imgheight=document.getElementById(img).height;
	
	    if (imgwidth > w)
		{
			 document.getElementById(img).width=w; 
			 document.getElementById(img).height=w*imgheight/imgwidth; 
		}
		else
		{
			if(imgheight>h)
			{
				document.getElementById(img).height=h;
				document.getElementById(img).width=h*imgwidth/imgheight;
			}
		}
	if (document.getElementById(img).width>w)
	{RegularPic(img,w,h);}
	if (document.getElementById(img).height>h)
	{RegularPic(img,w,h);}
	
}