
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | <html> <head> </head> <body> <script> function checkall(formname,checkname,thestate){ var el_collection= eval ( "document.forms." +formname+ "." +checkname) for (c=0;c<el_collection.length;c++) el_collection[c].checked=thestate } </script> <form name= "test" > <input type= "checkbox" name= "v1" > Peter<br /> <input type= "checkbox" name= "v1" > Jane<br /> <input type= "checkbox" name= "v1" > George<br /> <input type= "checkbox" name= "v1" > Ednalan<br /> </form> <a href= "javascript:checkall('test','v1',true)" >Check All</a><br /> <a href= "javascript:checkall('test','v1',false)" >Uncheck All</a> </body> </html> |