function toggle_blog_comments(elem){
	if(document.getElementById(elem).style.display=='') {
		effect_1 = Effect.SlideUp(elem,{duration:0.2});
		//document.getElementById(elem).style.display='none'
	}
	else{
		effect_1 = Effect.SlideDown(elem,{duration:1.0});
		//document.getElementById(elem).style.display=''
	}
	return false;
}