startList = function() 
{
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		for (var i=0; i<nodes.length; i++) 
		{ 
			nodes[i].onmouseover = function() 
			{ 
			this.className += " over"; 
			} 
			nodes[i].onmouseout = function() 
			{ 
			this.className = this.className.replace(new RegExp(" over\\b"), ""); 
			} 
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	}
} 
if (window.attachEvent) window.attachEvent("onload", startList);