(function($){ 		  
	$.fn.popupWindow = function(instanceSettings){
		return this.each(function(){
		$(this).click(function(){
		$.fn.popupWindow.defaultSettings = {
			centerBrowser:0,
			centerScreen:0,
			height:600,
			left:0,
			location:0,
			menubar:0,
			resizable:0,
			scrollbars:0,
			status:0,
			width:300,
			windowName:null,
			windowURL:null,
			top:0,
			toolbar:0
		};
		settings = $.extend({}, $.fn.popupWindow.defaultSettings, instanceSettings || {});
		var windowFeatures =    'height=' + settings.height +
								',width=' + settings.width +
								',toolbar=' + settings.toolbar +
								',scrollbars=' + settings.scrollbars +
								',status=' + settings.status + 
								',resizable=' + settings.resizable +
								',location=' + settings.location +
								',menuBar=' + settings.menubar;
				settings.windowName = this.name || settings.windowName;
				settings.windowURL = this.href || settings.windowURL;
				var centeredY,centeredX;
				if(settings.centerBrowser){
					if ($.browser.msie) {
						centeredY = (window.screenTop - 120) + ((((document.documentElement.clientHeight + 120)/2) - (settings.height/2)));
						centeredX = window.screenLeft + ((((document.body.offsetWidth + 20)/2) - (settings.width/2)));
					}else{
						centeredY = window.screenY + (((window.outerHeight/2) - (settings.height/2)));
						centeredX = window.screenX + (((window.outerWidth/2) - (settings.width/2)));
					}
					window.open(settings.windowURL, settings.windowName, windowFeatures+',left=' + centeredX +',top=' + centeredY).focus();
				}else if(settings.centerScreen){
					centeredY = (screen.height - settings.height)/2;
					centeredX = (screen.width - settings.width)/2;
					window.open(settings.windowURL, settings.windowName, windowFeatures+',left=' + centeredX +',top=' + centeredY).focus();
				}else{
					window.open(settings.windowURL, settings.windowName, windowFeatures+',left=' + settings.left +',top=' + settings.top).focus();	
				}
				return false;
			});
			
		});	
	};
})(jQuery);
function calculate_offer() {
  var offer, ammount;
  ammount = document.getElementById('f_market_value').value;
  if(ammount=='') {
	  reset_and_focus('Current market value required (numbers only 0-9)');
	  return false;
  } else if(ammount==0) {
	  reset_and_focus('Current market value can not be zeero(0)');
	  return false;
  } else if(isInteger(ammount)==true && ammount>999999999999) {
	  reset_and_focus('Current market value length required between 1-12 characters maximum');
	  return false;
  } else if(isInteger(ammount)==true) {	  
	  ammount = ammount*75;
	  ammount = ammount/100;
      offer = Math.round(ammount);
	  document.getElementById('f_cash_offer').value=offer;
	  return true;
  } else {
	reset_and_focus('Current market value is invalid - must be numeric (numbers only 0-9)');
	return false;
  }
}
function isInteger(n) {
  return (!isNaN(n)) && (Math.floor(n)==n)
}
function reset_and_focus(msg) {
  if(msg != '') {
	 alert(msg); 
  }
  document.getElementById('f_market_value').value = '';
  document.getElementById('f_cash_offer').value = '';
  document.getElementById('f_market_value').focus();
}
function boot_strap() {
	if(validate('form') == true) {
		return calculate_offer();
	} else {
		return false;
	}
}

$(document).keypress(function (event){ return event.keyCode == 13 ? false : true; });

$(document).ready(function(){ $('#refer_a_friend').popupWindow({ centerScreen:1 }); });