function SetEvents() {
	
	this.getElementsByClassName = function(className,tagName){
		var i, j, eltClass;
		var elems = [];
		if(!tagName) tagName = '*';
		var objAll = document.getElementsByTagName(tagName);
		
		for (i = 0; i < objAll.length; i++) {
			eltClass = objAll[i].className.split(/\s+/);
			for (j = 0; j < eltClass.length; j++) {
				if (eltClass[j] == className) {
					elems.push(objAll[i]);
					break;
				}
			}
		}
		
		return elems;
	}
	
	this.addEvent = function(e, type, handler) {
		if (e.addEventListener) {
			e.addEventListener(type, handler, false);
		} else { //win ie
			e.attachEvent('on' + type, handler);
		}
	}
}


function rollover() {
	var elems = [];
	elems = setEvents.getElementsByClassName('rollover','img');
	elems = elems.concat(setEvents.getElementsByClassName('rollover','input'));
	
	var e;
	for(var i = 0, l = elems.length; i < l; i++) {
		e = elems[i];
		
		var temp = new Image();
		e.src.match(/(\.gif|\.jpg|\.png)$/);
		temp.src = e.src.replace(RegExp.$1, '-over' + RegExp.$1);
		e.onmouseover = function() {
			this.src.match(/(\.gif|\.jpg|\.png)$/);
			this.src = this.src.replace(RegExp.$1, '-over' + RegExp.$1);
		}
		e.onmouseout = function() {
			this.src.match(/(\.gif|\.jpg|\.png)$/);
			this.src = this.src.replace('-over' + RegExp.$1, RegExp.$1);
		}
	}
}

var setEvents = new SetEvents();

setEvents.addEvent ( window,'load',function() {
	rollover();
} );

try {
	document.execCommand('BackgroundImageCache', false, true); 
} catch(e) {} 


function mailto( mailaddress ) {
	location.href = 'mailto:'+mailaddress+'@'+'shiawasekomeko.com';
}

function mailto2( mailaddress ) {
	location.href = 'mailto:'+mailaddress+'@'+'awajiseifun.co.jp';
}