// javascript document
var flag_img=false;
function drawimage(imgd,int_width,int_height){
	var image=new image();
	//var int_width=323;
	//var int_height=316;
	image.src=imgd.src;
	if(image.width>0 && image.height>0){
		flag_img=true;
		if(image.width/image.height>= int_width/int_height){
			if(image.width>int_width){ 
				imgd.width=int_width;
				imgd.height=(image.height*int_width)/image.width;
			}else{
				imgd.width=image.width; 
				imgd.height=image.height;
			}

			var m_top = (int_height-imgd.height)/2;
			//imgd.style.margin= m_top+"px 0px";
			//alert($(imgd).css('margin'));
			//$(imgd).css("margin","auto 0px");
			//imgd.alt=image.width+"×"+image.height;
		}
		else{
			if(image.height>int_height){ 
				imgd.height=int_height;
				imgd.width=(image.width*int_height)/image.height; 
			}else{
				imgd.width=image.width; 
				imgd.height=image.height;
			}
			var m_height = (int_width-imgd.width)/2;
			//imgd.style.margin="0px "+m_height+"px";
			//$(imgd).css("margin","auto 0px");
			//imgd.alt=image.width+"×"+image.height;
		}
	}
}