function test1(){		document.getElementById('map').style.display = 'none';		document.getElementById('tel').style.display = 'block';		document.getElementById('mail').style.display = 'none';		FadeIn( 'tel', 600 );	}	function test2(){		document.getElementById('map').style.display = 'none';		document.getElementById('tel').style.display = 'none';		document.getElementById('mail').style.display = 'block';		FadeIn( 'mail', 600 );	}	function test3(){		document.getElementById('map').style.display = 'block';		document.getElementById('tel').style.display = 'none';		document.getElementById('mail').style.display = 'none';		FadeIn( 'map', 600 );	} function FadeIn(id,millisec){ var obj = getReferenceToDiv(id); changeOpac(0,obj); var timer = 0; var speed = Math.round(millisec / 100); var o = 0; for(var a=0;a<100;a++){ setTimeout(function(){changeOpac(o,obj);o++;},(timer*speed)) timer++; } } function FadeOut(id,millisec){ var obj = getReferenceToDiv(id); changeOpac(100,obj); var timer = 0; var speed = Math.round(millisec / 100); var o = 100; for(var a=0;a<100;a++){ setTimeout(function(){changeOpac(o,obj);o--;},(timer*speed)) timer++; } } function getReferenceToDiv(divId,oDoc) { if(document.getElementById) {return document.getElementById(divId);} if(document.all) {return document.all[divId];} if(!oDoc) {oDoc = document;} if(document.layers) { if(oDoc.layers[divId]) {return oDoc.layers[divId];} else{ for( var x = 0, y; !y && x < oDoc.layers.length; x++) { y = getReferenceToDiv(divId,oDov.layers[x].document); return y; } } } return false; } function changeOpac(opacity, object) { if(object.style){object = object.style;} object.opacity = (opacity / 100); object.MozOpacity = (opacity / 100); object.KhtmlOpacity = (opacity / 100); object.filter = "alpha(opacity=" + opacity + ")";} 
