function redirect(selectObj) {
	document.location = selectObj.options[selectObj.selectedIndex].value;
}

function getRef(obj){
        return (typeof obj == "string") ?
        document.getElementById(obj) : obj;
}

function setStyle(obj,style,value){
        getRef(obj).style[style]= value;
}

function setClassName(obj, className){
        getRef(obj).className= className;
}