function findField(elementId, hiddenClassName){
		var element = document.getElementById(elementId);
		var elements = element.getElementsByTagName("input");
		for(var i=0; i<elements.length; i++){
			var curElement = elements[i];
			resetField(curElement,hiddenClassName);
			}
		}

	function resetField(element1, hiddenClassName){
		var element = element1;
			if(element.originalClassName == undefined){
				if (element.getAttribute("originalClassName") != null) {
					element.originalClassName = element.getAttribute("originalClassName");
				}
			}
			if (element.originalClassName == undefined) {
				element.className = element.originalClassName;
				element.originalClassName = hiddenClassName;
				}
		var elementClassName = element.className;
		if(elementClassName != hiddenClassName){
			element.value = '';
			//element.defaultValue = '';
			}
		}
	function toggleVisibilityElement(elementId, hiddenClassName){
		var element = document.getElementById(elementId);
	
		if(element != null){
			if(element.originalClassName == undefined){
				if (element.getAttribute("originalClassName") != null) {
					element.originalClassName = element.getAttribute("originalClassName");
				}
			}
			if (element.originalClassName == undefined) {
				element.className = element.originalClassName;
				element.originalClassName = hiddenClassName;
				}
			if(element.className == hiddenClassName){
				element.className = element.originalClassName;
				element.originalClassName = hiddenClassName;
			} else {
				element.originalClassName = element.className;
				element.className = hiddenClassName;
			}
		};
	}