function checkinput675(formname) 

{

	var arr = new Array();
		arr[0] = new Array(0, 4, 0);
	
	var flag = new Array();

	for(var i=0;i<arr.length;i++) {
		flag[i] = false;
		if(arr[i][2] == 0) {
			var OName = "CheckVar["+arr[i][0]+"]";
			var myoptions = document.getElementsByName(OName);
			for(var j=0;j<myoptions.length;j++) {
				if(myoptions[j].checked == true) {
					flag[i] = true;
					break;
				}
			}
		}
		if(arr[i][2] == 1) {
			for(var ii=0;ii<arr[i][1];ii++) {
				var OName = "CheckArr["+arr[i][0]+"]"+"["+ii+"]";
				var ODetail = document.getElementsByName(OName);
				if(ODetail[0].checked) {
					flag[i] = true;
					break;
				}
			}
		}
	}

	for(var j=0;j<flag.length;j++){
		if(flag[j] == false) {
			alert("请投票所有选项。");
			return false;
		}
	}
}