function show_image(fullLink, imgWidth, imgHeight){
	if( (imgWidth+30)>screen.width || (imgHeight+30)>screen.height ){
		var ScrollOn = 'yes';
		var windowWidth = Math.floor(screen.width-10);
		var windowHeight = Math.floor(screen.height-100);
		var xPos = 0;
		var yPos = 0;
	}else{
		var ScrollOn = 'no';
		var windowHeight = Math.floor(imgHeight+20);
		var windowWidth = Math.floor(imgWidth+20);
		var xPos = Math.floor(screen.width/2-imgWidth/2);
		var yPos = Math.floor(screen.height/2-imgHeight/2-40);
	}
	big_image=window.open(fullLink+'?isNaked=1', '', 'height=' + windowHeight + ', width=' + windowWidth + ', location=no, scrollbars=' + ScrollOn + ', status=no, menubar=no, toolbar=no, resizable=yes, top=' + yPos + ', left=' + xPos );
}