// JavaScript Document
function validateAirform(evt){
		document.getElementById("nameerror").innerHTML= "";
		document.getElementById("emailerror").innerHTML= "";
		document.getElementById("depcityerror").innerHTML= "";
		document.getElementById("adateerror").innerHTML= "";
		document.getElementById("ddateerror").innerHTML= "";
		
	if(form1.name.value==""){
		document.getElementById("nameerror").innerHTML= "*Please enter your name";
		if(browserName == "Firefox"){
			evt.preventDefault();
		}
		if(browserName == "Internet Explorer"){ 
		event.returnValue = false;
		}
	}
	if((form1.email.value=="")||(form1.email.value.indexOf("@")==-1)||(form1.email.value.indexOf(".")==-1)){
		document.getElementById("emailerror").innerHTML= "*Please enter a valid email address";
		if(browserName == "Firefox"){
			evt.preventDefault();
		}
		if(browserName == "Internet Explorer"){ 
			event.returnValue = false;
		}
	}
	if(form1.dep_city.value==""){
		document.getElementById("depcityerror").innerHTML= "*Please enter your departure city";
		if(browserName == "Firefox"){
			evt.preventDefault();
		}
		if(browserName == "Internet Explorer"){ 
		event.returnValue = false;
		}
	}
	if(form1.adate.value==""){
		document.getElementById("adateerror").innerHTML= "*Please enter the arrival date";
		if(browserName == "Firefox"){
			evt.preventDefault();
		}
		if(browserName == "Internet Explorer"){ 
		event.returnValue = false;
		}
	}
	if(form1.ddate.value==""){
		document.getElementById("ddateerror").innerHTML= "*Please enter the departure date";
		if(browserName == "Firefox"){
			evt.preventDefault();
		}
		if(browserName == "Internet Explorer"){ 
			event.returnValue = false;
		}
	}
}