var sizeArray = { 'Octagon Gazebo' : ['6x6','8x8','10x10','12x12','14x14','16x16'],
                'Wedding Gazebo' : ['10x10','12x12','14x14','16x16'],
                'Screened Gazebo' : ['8x10','8x12','8x14','10x12','10x14','10x16','10x18','10x20','12x14',
                                    '12x16','12x18','12x20','12x24','14x18','14x20','14x24','14x28','14x32'],
                'Gazebo Kit' : ['10x12','10x14','10x16','10x18','10x20','12x14','12x16',                                                        '12x18','12x20','12x24','14x18','14x20','14x24','14x28','14x32'],                          'Rectangle Gazebo' : ['8x8','8x10','8x12','8x14','10x10','10x12','10x14','10x16','10x18',                                           '10x20','12x12','12x14','12x16','12x18','12x20','12x24',                                                     '14x18','14x20','14x24','14x28','14x32'],                                            'Garden Gazebo' : ['10x10','10x12','10x14','10x16','10x18','10x20',                                                                          '12x12','12x14','12x16','12x18','12x20','12x24',                                                             '14x18','14x20','14x24','14x28','14x32']                                                                                                                                           };
function populateSize(key)
{

var i;
var opt;
document.forms['quote'].sizeSelect.options.length = 0;
document.forms['quote'].sizeSelect.options[0] = new Option('--Select--','');

if (key != '') {  
	for (i=0; i < sizeArray[key].length; i++) {
	    document.forms['quote'].sizeSelect.options[(i + 1)] = new Option(sizeArray[key][i],sizeArray[key][i]);
  	}
}
}
 
function validate(form){
	for(var i = 0; i < form.elements.length; i++) {
    	  if ((form.elements[i].value == "" || form.elements[i].value == null)) {
		form.elements[i].focus();
           	document.getElementById("message").innerHTML = "Please enter all fields";
		return false;
	    
           }
	   if(form.elements[i].name == "email" && !isEmailAddr(form.elements[i].value)) {
		form.elements[i].focus();
		document.getElementById("message").innerHTML = "Please enter a valid email address";
		return false;
	   }
    	}
return true;
}
function isDigit(str) {
    return str.match(/^\d+$/);  
 }
function isEmailAddr(str) {
      return str.match(/^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/);
  }