function showLayer(sheet){
    if(document.all){
	document.all[sheet].style.visibility="visible"
    }
    else if(document.layers){
        document.layers[sheet].visibility="visible"
    }
}

function hideLayer(sheet){
    if(document.all){
        document.all[sheet].style.visibility="hidden"
    }
    else if(document.layers){
        document.layers[sheet].visibility="hidden"
    }
}


function hideLayerAll(){
	hideLayer('MenuProdc');
	hideLayer('MenuSolus');
	hideLayer('MenuStore');
	hideLayer('MenuLinks');
	hideLayer('MenuCorpo');
	hideLayer('MenuRecrt');
}

function showLayerMenuProdc() {showLayer('MenuProdc')}
function showLayerMenuSolus() {showLayer('MenuSolus')}
function showLayerMenuStore() {showLayer('MenuStore')}
function showLayerMenuLinks() {showLayer('MenuLinks')}
function showLayerMenuCorpo() {showLayer('MenuCorpo')}
function showLayerMenuCorpo() {showLayer('MenuRecrt')}

function reloading() {
if(document.layers) location.reload();
}

function changePostion(sheet,x,y){
    if(document.all){
        document.all[sheet].style.left=[x]
        document.all[sheet].style.top=[y]
    }
    else if(document.layers){
        document.layers[sheet].left=[x]
        document.layers[sheet].top=[y]
    }
}