// JavaScript Document


	   function trim(inputString) {

	   // Removes leading and trailing spaces from the passed string. Also removes

	   // consecutive spaces and replaces it with one space. If something besides

	   // a string is passed in (null, custom object, etc.) then return the input.

	   if (typeof inputString != "string") { return inputString; }

	   var retValue = inputString;

	   var ch = retValue.substring(0, 1);

	   while (ch == " ") { // Check for spaces at the beginning of the string

		  retValue = retValue.substring(1, retValue.length);

		  ch = retValue.substring(0, 1);

	   }

	   ch = retValue.substring(retValue.length-1, retValue.length);

	   while (ch == " ") { // Check for spaces at the end of the string

		  retValue = retValue.substring(0, retValue.length-1);

		  ch = retValue.substring(retValue.length-1, retValue.length);

	   }

	   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string

		  retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings

	   }

	   return retValue; // Return the trimmed string back to the user

	} // Ends the "trim" function



	
	function checkform(form1){


		if(trim(document.form1.name.value)==""){

			alert("You must enter your name.");

			document.form1.name.focus();

			return false;

		}
		
		if(trim(document.form1.email.value)==""){

			alert("You must enter your email address.");

			document.form1.email.focus();

			return false;

		}		
		
		if(trim(document.form1.enquiry.value)==""){

			alert("You must enter your enquiry.");

			document.form1.enquiry.focus();

			return false;

		}
			
	}