function chkNumeric(strString) {
		   var reg = /[0-9]/;
		   if (reg.test(strString) == true) {
			   return true;
			 }
				
			 else {
			 return false;
			 }
			 }
				function validation() {
					
									
					if(document.regis.url.value=="") {
						alert("Please, Enter Your Website URL");
						document.regis.url.focus();
						return false;
					}
					
					if(document.regis.email.value=="") {
						alert("Please, Enter your mail id");
						document.regis.email.focus();
						return false;
					}		

	                  var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
                      var address = document.regis.email.value;
                      if(reg.test(address) == false) {
                     alert('Invalid Email Address');
                      return false;
                       }						
					

						if(document.regis.requirement.value=="") {
						alert("Please, Enter Your Requirement");
						document.regis.requirement.focus();
						return false;					
						}	
				   	
						if(document.regis.sum.value=="") {
						alert("Please, Enter The Result");
						document.regis.sum.focus();
						return false;
					}		

	                  var reg = /^(20)$/;
                      var address = document.regis.sum.value;
                      if(reg.test(address) == false) {
                     alert('Wrong!!');
                      return false;
                       }	
					
					
					}