function winopen(param){
	url = "pic_detail.php?param=" + param;
	a = open(url,"detail","width=650,height=650");
	
}

function winopen_txt(param,txt){
	url = "pic_detail.php?param=" + param + "&txt=" + txt;
	a = open(url,"detail","width=650,height=650");
	
}


function showHideLayer(param){
	
	if(document.getElementById(param).style.visibility == "hidden"){
		document.getElementById(param).style.visibility = "visible";
		
	} else {
		document.getElementById(param).style.visibility = "hidden";
	}
	
}