function addLoadEvent(func) { 
	var oldonload = window.onload; 
	if (typeof window.onload != 'function') { 
	    window.onload = func; 
	} else { 
	    window.onload = function() { 
	      if (oldonload) { 
	        oldonload(); 
	      } 
	      func(); 
	  } 
	} 
} 

function insertAddthis() {
	var p = document.getElementsByTagName('HEAD')[0];
	var c = document.createElement('script');
	c.type= "text/javascript";
	c.src = "http://s7.addthis.com/js/250/addthis_widget.js";
	p.appendChild(c);
}
/**
function evalAddthis(){
	var container = document.getElementById('addthis_js');
	if (container == null){
		return;
	}
	eval(container.innerHTML);
}
**/
insertAddthis();
/* addLoadEvent(evalAddthis()); */
/* window.onload = evalAddthis; */