function showLayer(layerName){
	
	 if(document.layers) {
	 if (parent.footer && parent.footer.document.layers[layerName]) parent.footer.document.layers[layerName].visibility = "show";
     if (parent.corner && parent.corner.document.layers[layerName]) parent.corner.document.layers[layerName].visibility = "show";
	 }
	 else
	 if(document.all) {
	 if (parent.footer && parent.footer.document.all(layerName)) parent.footer.document.all(layerName).style.visibility = "visible";	
	 if (parent.corner && parent.corner.document.all(layerName)) parent.corner.document.all(layerName).style.visibility = "visible";	
	 }
	 else{
	 if (parent.footer && parent.footer.document.getElementById(layerName)) parent.footer.document.getElementById(layerName).style.visibility = "visible";	
	 if (parent.corner && parent.corner.document.getElementById(layerName)) parent.corner.document.getElementById(layerName).style.visibility = "visible";	
	 
	 }
}

function hideLayer(layerName){
	 if(document.layers) {
	 if (parent.footer && parent.footer.document.layers[layerName]) parent.footer.document.layers[layerName].visibility =  "hide";
	 if (parent.corner && parent.corner.document.layers[layerName]) parent.corner.document.layers[layerName].visibility =  "hide";
	 }
	 else
	 if(document.all) {
	 if (parent.footer && parent.footer.document.all(layerName)) parent.footer.document.all(layerName).style.visibility = "hidden";
 	 if (parent.corner && parent.corner.document.all(layerName)) parent.corner.document.all(layerName).style.visibility = "hidden";
	}
	 else{
	 if (parent.footer && parent.footer.document.getElementById(layerName)) parent.footer.document.getElementById(layerName).style.visibility = "hidden";	
	 if (parent.corner && parent.corner.document.getElementById(layerName)) parent.corner.document.getElementById(layerName).style.visibility = "hidden";	
	 
	 }	
}

function hideMessage(i){
	hideLayer("msg" + i)
}

function showMessage(i){
	showLayer("msg" + i)
}