var lastPos = -1;

	var rotate = function()
	{
		
                var imgArr = new Array();
                imgArr[0] = ['/connect/site/templates/putnam_fl/images/rt-2.jpg'];
                imgArr[1] = ['/connect/site/templates/putnam_fl/images/rt-3.jpg'];
                imgArr[2] = ['/connect/site/templates/putnam_fl/images/rt-4.jpg'];

                if((lastPos == -1) || (lastPos >= imgArr.length - 1))
                {
                        lastPos = 0;
                }
                else
                {
                        lastPos++;
                }

                var strBI = 'url(' + imgArr[lastPos][0] + ')';

                $('#rotator').css('background-image', strBI);


                setTimeout(rotate, 10000); 
	};


		
		var resize = function(dir, content)
		{
			var dSize = .75;
			var dUnit = 'em';
			var cSize;

			if(document.getElementById(content).style.fontSize == '')
			{
				cSize = dSize;
			}
			else
			{
				cSize = parseFloat(document.getElementById(content).style.fontSize.replace(/em/, ''));
			}


			switch(dir)
                	{
                  	case '+':
                        	cSize = parseFloat(cSize + .15);
                    	break;
                    	case '-':
                        	cSize = parseFloat(cSize - .15);
                    	break;
                	}
                
                	if((cSize >= .75) && (cSize <= 1.55))
                	{
                  	document.getElementById(content).style.fontSize = cSize + 'em';
                	}
		};