function resizeText(multiplier) {
  var min = 16;
  var max = 22;
  
  var newsize = parseFloat(document.body.style.fontSize) + (multiplier) + "px";
  
  if (document.body.style.fontSize == "") {
    document.body.style.fontSize = "16px";
  }
  
  if (newsize <= min+"px" || newsize >= max+"px") return;

  document.body.style.fontSize = newsize; //parseFloat(document.body.style.fontSize) + (multiplier) + "px";
}

function Validation(){
	var regdata=new Array(); 
	regdata[0]=document.forms["expo_regform"]["fname"].value;
	regdata[1]=document.forms["expo_regform"]["lname"].value;
	regdata[2]=document.forms["expo_regform"]["age"].value;
	regdata[3]=document.forms["expo_regform"]["gender"].value;
	regdata[4]=document.forms["expo_regform"]["address"].value;
	regdata[5]=document.forms["expo_regform"]["city"].value;
	regdata[6]=document.forms["expo_regform"]["state"].value;
	regdata[7]=document.forms["expo_regform"]["zip"].value;
	regdata[8]=document.forms["expo_regform"]["phone"].value;
	
	for(i=0; i>=regdata.length; i++){
		if (regdata[i]==null || regdata[i]==""){
  			alert("We are unable to process your request\ndue to missing information...");
  			return false;
  		}
  	}
}