pic1= new Image; 
pic1.src="/images/button1.jpg";
pic2= new Image; 
pic2.src="/images/button1_hover.jpg";
pic3= new Image; 
pic3.src="/images/button2.jpg";
pic4= new Image; 
pic4.src="/images/button2_hover.jpg";
pic5= new Image; 
pic5.src="/images/button3.jpg";
pic6= new Image; 
pic6.src="/images/button3_hover.jpg";
pic7= new Image; 
pic7.src="/images/button4.jpg";
pic8= new Image; 
pic8.src="/images/button_hover.jpg";
pic9= new Image; 
pic9.src="/images/button5.jpg";
pic10= new Image; 
pic10.src="/images/button5_hover.jpg";
pic11= new Image; 
pic11.src="/images/button6.jpg";
pic12= new Image; 
pic12.src="/images/button6_hover.jpg";
pic13= new Image; 
pic13.src="/images/button7.jpg";
pic14= new Image; 
pic14.src="/images/button7_hover.jpg";