function checkblanks(){
         
		 var nm = document.form1.name.value;
		 var em = document.form1.email.value;
		 var isEmpty = false;
		 
		 strRE = new RegExp( );
	     strRE.compile( '^[\s ]*$', 'gi' );
	     isEmpty = strRE.test( nm );
		 
		 if(isEmpty) {
			 alert("Please enter required fields.");
			 return false;
		 }

         isEmpty = strRE.test( em );
		 
		 if(isEmpty) {
			 alert("Please enter required fields.");
			 return false;
		 } 
		 /*
			 if(document.form1.name.value=="" || document.form1.email.value==""){
				 alert("Please enter your name and email.");
				 return false;
			 }
		 */
		 document.form1.submit();
      }