function getImgSize(id){
	
	var pic = document.getElementById(id);
	var h = pic.offsetHeight;
	var w = pic.offsetWidth;
	
	return w+'|'+h;
	//alert ('The image size is '+w+'*'+h);
	
}

function getImgWidth(id){
	var pic = document.getElementById(id);
	var w = pic.offsetWidth;
	
	return w
	//alert ('The image width is '+w);
	
}

function getImgHeight(id){
	var pic = document.getElementById(id);
	var h = pic.offsetHeight;
	
	return h
	//alert ('The image height is '+h);
	
}