var img_nm=new Array(11);
var img_on=new Array(11);
var img_off=new Array(11);

for (i=0;i<11;i++){
	img_on[i]=new Image();
	img_off[i]=new Image();
}

	img_nm[0]="dtp";
	img_nm[1]="nt";
	img_nm[2]="dc";
	img_nm[3]="mac";
	img_nm[4]="";
	img_nm[5]="";
	img_nm[6]="";
	img_nm[7]="";
	img_nm[8]="";
	img_nm[9]="";
	img_nm[10]="";




	img_off[0].src	="../photo/shopstock/win_dtp.gif";
	img_off[1].src	="../photo/shopstock/win_nt.gif";
	img_off[2].src	="../photo/shopstock/dc.gif";
	img_off[3].src	="../photo/shopstock/mac.gif";
	img_off[4].src	="";
	img_off[5].src	="";
	img_off[6].src	="";
	img_off[7].src	="";
	img_off[8].src	="";
	img_off[9].src	="";
	img_off[10].src	="";




	
	img_on[0].src	="../photo/shopstock/win_dtp02.gif";
	img_on[1].src	="../photo/shopstock/win_nt02.gif";
	img_on[2].src	="../photo/shopstock/dc02.gif";
	img_on[3].src	="../photo/shopstock/mac02.gif";
	img_on[4].src	="";
	img_on[5].src	="";
	img_on[6].src	="";
	img_on[7].src	="";
	img_on[8].src	="";
	img_on[9].src	="";
	img_on[10].src	="";


	function changeImages(idx,flg){
		if (flg){
			document.images[img_nm[idx]].src	=	img_on[idx].src;
		}
		else{
			document.images[img_nm[idx]].src	=	img_off[idx].src;
		}
	}
	function wpop(popupURL,wNAME,wSIZE){
		var name = navigator.appName;
			if (name == "Microsoft Internet Explorer"){
		// open the popup window Internet Explorer
		var popup = window.open(popupURL,wNAME,wSIZE+',toolbar=no,location=0,directories=0,status=no,menubar=no,scrollbars=no,resizable=no');
		}
		else {
		// open the popup window Netscape
		var popup = window.open(popupURL,wNAME,wSIZE+',toolbar=no,location=0,directories=0,status=yes,menubar=no,scrollbars=no,resizable=no');
		}
	}
		function wpop2(popupURL,wNAME,wSIZE){
		var name = navigator.appName;
			if (name == "Microsoft Internet Explorer"){
		// open the popup window Internet Explorer
		var popup = window.open(popupURL,wNAME,wSIZE+',toolbar=no,location=0,directories=0,status=no,menubar=no,scrollbars=yes,resizable=no');
		}
		else {
		// open the popup window Netscape
		var popup = window.open(popupURL,wNAME,wSIZE+',toolbar=no,location=0,directories=0,status=yes,menubar=no,scrollbars=yes,resizable=no');
		}
	}