/* rollover - input type image */
/*
	Wymaga plikow do podmianki w postaci:
	name.ext
	name-over.ext
*/

addLoadEvent(inputImageRollOver);

function inputImageRollOver() {
	
	function addMouseEvents(input) {
		var srcNorm = input.getAttribute('src');
		var srcOver = srcNorm.replace(/(.*)\./, "$1-over.");
		input.onfocus = function() {
			input.setAttribute("src", srcOver);
		}
		input.onblur = function() {
			input.setAttribute("src", srcNorm);
		}
		input.onmouseover = function() {
			input.setAttribute("src", srcOver);
		}
		input.onmouseout = function() { 
			input.setAttribute("src", srcNorm);
		}
	}
  
	var inputs = document.getElementsByTagName("input");
  for (var i=0; i<inputs.length; i++) {
		if (inputs[i].className.indexOf("rollover") != -1)
			addMouseEvents(inputs[i]);
	}

}