function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function imgGuard(obj,copyr){ //add 2010.4.14 by sugiyama
	obj.ondragstart = function() {
		if(copyr){alert(copyr);}
		window.event.returnValue = false;
		return false;
	}
	obj.oncontextmenu = function(){
		if(copyr){alert(copyr);}
		return false;
	}
	obj.onmousedown = function(){
		if(copyr){alert(copyr);}
		return false;
	}
}

$(function(){
	$("#main img").each(function(){

		//alert(
		//	"id=[" + $(this).attr("id") + "]"
		//	+ "src=[" + $(this).attr("src") + "]"
		//	);

		//backgroundで表示
		//if ( 0 ){
		//var old_src=$(this).attr("src");
		//var w = parseInt($(this).attr("width"));
		//var h = parseInt($(this).attr("height"));
		//if ( w && h ){
		//	$(this).attr("width",w);
		//	$(this).attr("height",h);
		//	$(this).attr("src","/images/spacer.gif");
		//	$(this).css("background-image", "url("+old_src+")" );
		//}
		//}

		//imgGuard適用
		$(this).mouseover(imgGuard(this));

	});
});