function getStyleClass(className)
{
	for(var s=0;s<document.styleSheets.length;s++)
	{
		if(document.styleSheets[s].rules)
		{
			for(var r=0;r<document.styleSheets[s].rules.length;r++)
			{
				if(document.styleSheets[s].rules[r].selectorText=='.'+className)
				{
					return document.styleSheets[s].rules[r]
				}
			}
		}
		else if(document.styleSheets[s].cssRules)
		{
			for(var r=0;r<document.styleSheets[s].cssRules.length;r++)
			{
				if(document.styleSheets[s].cssRules[r].selectorText=='.'+className)
					return document.styleSheets[s].cssRules[r]
			}
		}
	}
	
	return null;
}

function menuSize()
{
	var page=document.getElementById('page');
	var item=getStyleClass('#menu li');
	var width=String(Math.floor(page.offsetWidth/8))+"px";
	item.style.width=width;
}