function addevent(style1,style2)
{
	var elmlen = document.all.length
	for(i=0;i<elmlen;i++)
	{
		var elm = document.all[i];
		if(elm.className == style1)
		{

			elm.onmouseover = function()
			{
				var obj = event.srcElement;
				if(obj .className != style1)
					return;

				obj.focus();
				obj .className = style2
			}
			elm.onmouseout = function()
			{
				//alert();
				event.cancelBubble = false;
			}
			elm.onblur = function()
			{
				var obj = event.srcElement;
				obj .className = style1
			}			
		}
	}
}
addevent('textstyle','textstyle1')