function switchNext(i){
	document.images["img_next"].src = i;
}
function switchPrev(i){
	document.images["img_prev"].src = i;
}
function switchUpload(i){
	document.images["img_upload"].src = i;
}

function switchPrint(i){
	document.images["img_print"].src = i;
}

function switchSubmit(i){
	document.images["img_submit"].src = i;
}

function switchSaveCont(i){
	document.images["img_save_cont"].src = i;
}

function switchSave(i){
	document.images["img_save"].src = i;
}