function hovermouse(eid,ebaseclassname,eendclassname,direction){

	if (direction=='down'){
		if(document.getElementById(eid).className==ebaseclassname) {
			document.getElementById(eid).className=eendclassname
		} else {
			document.getElementById(eid).className=ebaseclassname
		}
	}else{
		if(document.getElementById(eid).className==eendclassname) {
			document.getElementById(eid).className=ebaseclassname
		} else {
			document.getElementById(eid).className=eendclassname
		}
	}
}