function myClear(myform) {
	for (var i=0;i<myform.elements.length;i++) {
		if (myform.elements[i].type == "text" || myform.elements[i].type == "textarea")
			myform.elements[i].value = myform.elements[i].defaultValue;  
		else if (myform.elements[i].type == "select-one")
			myform.elements[i].selectedIndex = 0;
		else if (myform.elements[i].type == "checkbox")
			myform.elements[i].checked = false;
 }
}