function checkValuation(thisform){
	
	with (thisform){
				
		if (validate_required(name,"Your name is required.")==false){
			name.focus();return false
		}	
		
		if (validate_required(telephone,"Your telephone number is required.")==false){
			telephone.focus();return false
		}	
		
		if (validate_required(email,"Your email is required.")==false){
			email.focus();return false
		}	
		
		if (validate_required(address,"Your address is required.")==false){
			address.focus();return false
		}			
				
	}	
}


function validate_required(field,alerttxt){
	
	with (field){
	
		if (value==null||value==''||value==""||value=="Please Select"){
			alert(alerttxt);return false
		}else{
			return true ;
		}
		
	}
	
}