//Rollovers.
	homeBut = new Image;
	homeButOver = new Image;
	
	whoBut = new Image;
	whoButOver = new Image;
	
	ourBut = new Image;
	ourButOver = new Image;
	
	partBut = new Image;
	partButOver = new Image;
	
	newsBut = new Image;
	newsButOver = new Image;
	
	contBut = new Image;
	contButOver = new Image;
	
	homeBut.src = "images/home.gif";
	homeButOver.src = "images/homeover.gif";
	
	whoBut.src = "images/whoweare.gif";
	whoButOver.src = "images/whoweareover.gif";
	
	ourBut.src = "images/oursolutions.gif";
	ourButOver.src = "images/oursolutionsover.gif";
	
	partBut.src = "images/partners.gif";
	partButOver.src = "images/partnersover.gif";
	
	newsBut.src = "images/newsandevents.gif";
	newsButOver.src = "images/newsandeventsover.gif";
	
	contBut.src = "images/contactus.gif";
	contButOver.src = "images/contactusover.gif";
	
	//Function to validate the demo registration.
	function validatedemo (theform){
		if (trim (theform.fname.value) == ""){
			alert ("Please enter your first name.");
			theform.fname.focus();
			return false;
		}
		if (trim (theform.lname.value) == ""){
			alert ("Please enter your last name.");
			theform.lname.focus();
			return false;
		}
		if (trim (theform.company.value) == ""){
			alert ("Please enter your company name.");
			theform.company.focus();
			return false;
		}
		if (trim (theform.position.value) == ""){
			alert ("Please enter your position.");
			theform.position.focus();
			return false;
		}
		if (trim (theform.phone.value) == ""){
			alert ("Please enter your phone number.");
			theform.phone.focus();
			return false;
		}
		if (!validEmail (trim (theform.email.value))){
			alert ("Please enter a valid email address.");
			theform.email.focus();
			return false;
		}
		return true;
	}
	
	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 to validate email addresses
	function validEmail(email){
		invalidChars = " /:,;";
		
		if (email == ""){
			return false;
		}
		
		for (i=0; i<invalidChars.length; i++){
			badChar = invalidChars.charAt(i);
			if (email.indexOf(badChar,0) > -1){
				return false;
			}
		}
		atPos = email.indexOf("@",1);
		if (atPos == -1){
			return false;
		}
		if (email.indexOf("@",atPos+1) > -1){
			return false;
		}
		periodPos = email.indexOf(".",atPos);
		if (periodPos+3 > email.length){
			return false;
		}
		return true;
	}