function changeClasses(currentdoc){
	var inputElements = currentdoc.getElementsByTagName('input');
	for (var i=0; i<inputElements.length; i++){
		if(inputElements[i].type == "submit"){
			inputElements[i].className = inputElements[i].className + " submit2";
		}
		else if (inputElements[i].type == "button"){
			inputElements[i].className = inputElements[i].className + " button2";
		}
		else if (inputElements[i].type == "checkbox"){
			inputElements[i].className = inputElements[i].className + " checkbox2";
		}
		else if (inputElements[i].type == "radio"){
			inputElements[i].className = inputElements[i].className + " radio2";
		}
		else if (inputElements[i].type == "text"){
			inputElements[i].className = inputElements[i].className + " text2";
		}
		else if (inputElements[i].type == "password"){
			inputElements[i].className = inputElements[i].className + " password2";
		}
	}
}