function MM_showHideLayers(str) { //v9.0
	for(var i=1;i<=7;i++){
		strid='apDiv'+i;
		if(strid==str){
			var obj=document.getElementById('apDiv'+i);
			//alert(obj);
			obj.style.visibility="visible";
		}
		else{
		//alert(obj);
			var obj=document.getElementById('apDiv'+i);
			//alert('apDiv'+i)
			obj.style.visibility="hidden";
		}
	}
	
}
function MM_HideLayers(str) {
	var obj=document.getElementById(str);
			obj.style.visibility="hidden";
}