if(document.getElementById){
	window.onload = function(){	
		rollOverSetup(['philosophy', 'services', 'clients', 'partners', 'contact', 'home']);
	}

	function rollOverSetup(aKey){
		for(var i = 0; i < aKey.length; i++){
			var a = document.getElementById('a_menu_' + aKey[i]);
			var src = document.getElementById('src_' + aKey[i]);
			if(src && a){
				eval("src.onmouseover = function(){ _rolloverSetImgSrc('" + aKey[i] + "', 1); }");
				eval("src.onmouseout = function(){  _rolloverSetImgSrc('" + aKey[i] + "', 0); }");
				eval("a.onclick = function(){ this.blur(); }");
			}
		}	
	}
	
	/////////////////////////////////////////////////////////////////////////
	/////////////////////////////////////////////////////////////////////////
	function _rolloverSetImgSrc(sKey, bOver){
		if(bOver == 1){	
			if(sKey == 'services' || sKey == 'partners'){
				var trg = document.getElementById('trg_' + sKey);
				var sty = trg.style? trg.style: trg;
				sty.top = '28px';
			}
		} else {
			if(sKey == 'services' || sKey == 'partners'){
				var trg = document.getElementById('trg_' + sKey);
				var sty = trg.style? trg.style: trg;
				sty.top = '-10000px';
			}
		}
	}
}