function fixHeights () {

	// infoblocks
	jQuery(".infoblock .content").each(function(){
		height = this.offsetHeight-6;
		reminder = height % 3 + 1;
		new_height = height - reminder + "px";
		this.style.height = new_height; 
	});
	
	jQuery("#side_menu").each(function(){
		var height1 = this.offsetHeight - 10;
		jQuery("#content_columns .content_bg .content").each(function(){
			var height2 = this.offsetHeight;
			if (height2 < height1) {
				this.style.height = height1+"px";
			}
		});
	});
		
}