//Add Load Events to the onload property

function addLoadEvent(func) {

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

//Toggle dummy text for searches
function search() {
    
    if($('search_field')) {

        $('search_field').onfocus = function() {
  			
  			// if already cleared, do nothing
			if (this._cleared) return
			
			  // when this code is executed, "this" keyword will in fact be the field itself
			  this.clear()
			  this._cleared = true
		}
		
	}

}

//attach events on mouseover/mouseout
sfHover = function() {
 
    if($("nav")) { 
    
        var sfEls = $("nav").getElementsByTagName("li");
        nodes = $A(sfEls);   
        
        nodes.each(function(node){
            node.onmouseover = function() { this.className+= " sfhover"; };
            node.onmouseout = function() { this.className = this.className.replace(new RegExp("sfhover+"), ""); };
	    });  
    
    }
    
}

FastInit.addOnLoad(search,sfHover);
//addLoadEvent(sfHover);