function cngimg(n){
	var imgsrc = document.images[n].src;
	if(imgsrc.indexOf("_on") < 0){
		document.images[n].src=imgsrc.substring(0,imgsrc.length-4) +"_on.gif";
	}
	else{
		document.images[n].src=imgsrc.substring(0,imgsrc.length-7) +".gif";
	}
}
function disp(url){ 
window.open(url, "sub_window", "width=637,height=761,scrollbars=no,top=0");
} 
function disp01(url){ 
window.open(url, "sub_window", "width=250,height=269,scrollbars=no,top=0"); 
}
function disp02(url){ 
window.open(url, "sub_window", "width=767,height=622,scrollbars=no,top=0"); 
}
function disp03(url){ 
window.open(url, "sub_window", "width=767,height=611,scrollbars=no,top=0"); 
}
function disp04(url){ 
window.open(url, "sub_window", "width=773,height=618,scrollbars=no,top=0"); 
}
function disp05(url){ 
window.open(url, "sub_window", "width=622,height=622,scrollbars=no,top=0"); 
}
function disp06(url){ 
window.open(url, "sub_window", "width=582,height=644,scrollbars=no,top=0");
} 
function disp07(url){ 
window.open(url, "sub_window", "width=575,height=602,scrollbars=no,top=0");
}