pic1= new Image(); 
pic1.src="http://www.jtiinteriors.com.php5-17.dfw1-2.websitetestlink.com/wp-content/themes/jti/images/btn_commercial2.png"; 
pic2= new Image(); 
pic2.src="http://www.jtiinteriors.com.php5-17.dfw1-2.websitetestlink.com/wp-content/themes/jti/images/btn_commercial1.png"; 

pic3= new Image(); 
pic3.src="http://www.jtiinteriors.com.php5-17.dfw1-2.websitetestlink.com/wp-content/themes/jti/images/btn_contact2.png"; 
pic4= new Image(); 
pic4.src="http://www.jtiinteriors.com.php5-17.dfw1-2.websitetestlink.com/wp-content/themes/jti/images/btn_contact1.png";