var alertTimerId = 0;
function showDropMenu1 () { document.getElementById('DropMenu1').style.visibility = 'visible'; document.getElementById('li1').style.backgroundImage="url('../images/m01o.png')"; }
function hideDropMenu1 (pics) {	document.getElementById('DropMenu1').style.visibility = 'hidden'; document.getElementById('li1').style.backgroundImage="url('../images/m01"+pics+".png')"; }
function setHide1(clear, pic) { if (pic=="o") { pics="s"; } else { pics=""; } if (clear=='0') { alertTimerId = setTimeout ( "hideDropMenu1(pics)", 100 ); } else { clearTimeout ( alertTimerId ); } }

function showDropMenu2 () { document.getElementById('DropMenu2').style.visibility = 'visible'; document.getElementById('li2').style.backgroundImage="url('../images/m02o.png')"; }
function hideDropMenu2 (pics) {	document.getElementById('DropMenu2').style.visibility = 'hidden'; document.getElementById('li2').style.backgroundImage="url('../images/m02"+pics+".png')"; }
function setHide2(clear, pic) { if (pic=="o") { pics="s"; } else { pics=""; } if (clear=='0') { alertTimerId = setTimeout ( "hideDropMenu2(pics)", 100 ); } else { clearTimeout ( alertTimerId ); } }

function showDropMenu3 () { document.getElementById('DropMenu3').style.visibility = 'visible'; document.getElementById('li3').style.backgroundImage="url('../images/m03o.png')"; }
function hideDropMenu3 (pics) {	document.getElementById('DropMenu3').style.visibility = 'hidden'; document.getElementById('li3').style.backgroundImage="url('../images/m03"+pics+".png')"; }
function setHide3(clear, pic) { if (pic=="o") { pics="s"; } else { pics=""; } if (clear=='0') { alertTimerId = setTimeout ( "hideDropMenu3(pics)", 100 ); } else { clearTimeout ( alertTimerId ); } }

function showDropMenu4 () { document.getElementById('DropMenu4').style.visibility = 'visible'; document.getElementById('li4').style.backgroundImage="url('../images/m04o.png')"; }
function hideDropMenu4 (pics) { document.getElementById('DropMenu4').style.visibility = 'hidden'; document.getElementById('li4').style.backgroundImage="url('../images/m04"+pics+".png')"; }
function setHide4(clear, pic) { if (pic=="o") {  pics="s"; } else { pics=""; } if (clear=='0') { alertTimerId = setTimeout ( "hideDropMenu4(pics)", 100 ); } else { clearTimeout ( alertTimerId ); } }