This is a simple way to validate a group of RadioButton in a page using Java Script. If you want to validate multiple radio buttons categorised by their groupname attribute. Lets assume there are 6 radio buttons belongs to 3 different groups. Its a simple JS validation for multiple groups and u can show the error message also at a time those fileds which are not filled thats why a span tag is provided der. Make sure that only group names should be in the format as in this example likegroup1....group10 and span names like span1,span2....span15. Paste the code in the Default.aspx

Your Gender : Select u r male or female.

Do u play Cricket ?

Create a tag or a Button on click of that you can set the cookie value. Just paste the script code with in the header tag. getCookieValue is the function through which you can get the value of the cookie. This is used to create a cookie which is created on the click event of anchor tag,which will be valid fpr 7 days in ypur browser.

Step 1: Create any .html or .aspx page what ever your wish. Step 2: Now Just write the below script in the head part your task is complete. here 2 functions are used one is to get the Query String parameters and Show() is used to rewrite the URL.