function tableruler()
{
	if (document.getElementById && document.createTextNode)
	{
		var tables=document.getElementsByTagName('div');
		
		for (var i=0;i<tables.length;i++)
		{
		
			if(tables[i].className=='pl-box1-box-sub') //or add if contain for example "addhover"
			{
					tables[i].onmouseover=function(){this.className='pl-box1-box-sub-hover';return false}
					tables[i].onmouseout=function(){this.className='pl-box1-box-sub';return false}
			}	
			
		}
	}
}

function finishes(){
	if (document.getElementById && document.createTextNode)
	{
		var tables2=document.getElementsByTagName('div');
		
		for (var i=0;i<tables2.length;i++)
		{
		
			if(tables2[i].className=='pl-box2-box1-atribute') //or add if contain for example "addhover"
			{
        this.className='pl-box2-box1-atribute2';
			}	
			
			if(tables2[i].className=='pl-box2-box1-atribute2') //or add if contain for example "addhover"
			{
        this.className='pl-box2-box1-atribute';
			}	
			
		}
	}
}