function recent_content_changetabto(tab_num){
	
	var tabcount = 2;

	for(var i=1;i<=2;i++){
		doHide("recent_tabcontent_" + i);
		
		var tabElement = document.getElementById("recent_content_tab_" + i); 
		tabElement.setAttribute("class", "");
		tabElement.setAttribute("className", "");
	}
	
	doShow("recent_tabcontent_" + tab_num);
	var tabElement = document.getElementById("recent_content_tab_" + tab_num); 
	tabElement.setAttribute("class", "active");
	tabElement.setAttribute("className", "active");
}