function getByclass(parent,sclass)

	{

		var re=new RegExp('\\b'+sclass+'\\b','i')

		var aEli=parent.getElementsByTagName('*');

		var arr=[];

		for(var i=0;i<aEli.length;i++)

		{

			if(re.test(aEli[i].className))

			{

				arr.push(aEli[i]);

			}

		}

		return arr;

	}