window.onload = function(){
	document.getElementById('search_button').onmouseover=function(){ document.getElementById('search_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/search_over.jpg'; };
document.getElementById('search_button').onmouseout=function(){ document.getElementById('search_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/search.jpg'; };
document.getElementById('residential_button').onmouseover=function(){ document.getElementById('residential_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/residential_over.jpg'; };
document.getElementById('residential_button').onmouseout=function(){ document.getElementById('residential_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/residential.jpg'; };
document.getElementById('investment_button').onmouseover=function(){ document.getElementById('investment_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/investment_over.jpg'; };
document.getElementById('investment_button').onmouseout=function(){ document.getElementById('investment_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/investment.jpg'; };
document.getElementById('mortgage_button').onmouseover=function(){ document.getElementById('mortgage_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/mortgage_over.jpg'; };
document.getElementById('mortgage_button').onmouseout=function(){ document.getElementById('mortgage_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/mortgage.jpg'; };
document.getElementById('contact_button').onmouseover=function(){ document.getElementById('contact_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/contact_over.jpg'; };
document.getElementById('contact_button').onmouseout=function(){ document.getElementById('contact_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/contact.jpg'; };
document.getElementById('blog_button').onmouseover=function(){ document.getElementById('blog_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/blog_over.jpg'; };
document.getElementById('blog_button').onmouseout=function(){ document.getElementById('blog_button').src = 'http://www.jacobrowan.com/assets/public/images/template/buttons/blog.jpg'; };
};

if (document.images){
	preload_image_object = new Image();
	// set image url
	image_url = new Array();
	image_url[0] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/home.jpg';
image_url[1] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/home_on.jpg';
image_url[2] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/home_over.jpg';
image_url[3] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/search.jpg';
image_url[4] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/search_on.jpg';
image_url[5] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/search_over.jpg';
image_url[6] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/residential.jpg';
image_url[7] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/residential_on.jpg';
image_url[8] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/residential_over.jpg';
image_url[9] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/investment.jpg';
image_url[10] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/investment_on.jpg';
image_url[11] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/investment_over.jpg';
image_url[12] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/mortgage.jpg';
image_url[13] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/mortgage_on.jpg';
image_url[14] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/mortgage_over.jpg';
image_url[15] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/contact.jpg';
image_url[16] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/contact_on.jpg';
image_url[17] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/contact_over.jpg';
image_url[18] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/blog.jpg';
image_url[19] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/blog_on.jpg';
image_url[20] = 'http://www.jacobrowan.com/assets/public/images/template/buttons/blog_over.jpg';

	var i = 0;
	for(i=0; i<=9; i++) 
	preload_image_object.src = image_url[i];
}

function popupTour(url,name,windowWidth,windowHeight){
	myleft=(screen.width)?(screen.width-windowWidth)/2:100;
	mytop=(screen.height)?(screen.height-windowHeight)/2:100;
	properties = "width="+windowWidth+",height="+windowHeight+",scrollbars=yes, top="+mytop+",left="+myleft;
	window.open(url,name,properties)
}