button_One=new Image();button_Two=new Image();button_Three=new Image();button_Four=new Image();button_One.src="images/misc/contactus/contact_buttons_one.gif";button_Two.src="images/misc/contactus/contact_buttons_two.gif";button_Three.src="images/misc/contactus/contact_buttons_three.gif";button_Four.src="images/misc/contactus/contact_buttons_four.gif";function setbutton(x){if(document.getElementById('One'))
document.getElementById('One').style.display='none';if(document.getElementById('Two'))
document.getElementById('Two').style.display='none';if(document.getElementById('Three'))
document.getElementById('Three').style.display='none';if(document.getElementById('Four'))
document.getElementById('Four').style.display='none';document.getElementById(x).style.display='block';document.getElementById('tabs_Contact_us').className='tabs_'+x;}