function ShowTip(id){
document.getElementById(id).style.visibility='visible';
}
function HideTip(id){
document.getElementById(id).style.visibility='hidden';
}

function ShowMainPic(ori,image){
document.getElementById('gallerylarge').style.visibility='visible';
if (ori=='p'){
document.getElementById('gallerylarge').innerHTML ='<a href="#" onclick="HideMainPic()"><div class="wedport"><img src="structure/birth_img/'+image+'" alt="Click to return to Gallery"/></div></a><div class="gallerylgtip"><a href="#" onclick="HideMainPic()">Back to Gallery</a></div>';
}
if (ori=='l'){
document.getElementById('gallerylarge').innerHTML ='<a href="#" onclick="HideMainPic()"><div class="wedland"><img src="structure/birth_img/'+image+'" alt="Click to return to Gallery"/></div></a><div class="gallerylgtip"><a href="#" onclick="HideMainPic()">Back to Gallery</p></div>';
}
}

function HideMainPic(){
document.getElementById('gallerylarge').style.visibility='hidden';
document.getElementById('gallerylarge').innerHTML ='&nbsp;'
}