//pre-loads images

function preload(imgObj,imgSrc) 

{

 eval(imgObj+' = new Image()')

 eval(imgObj+'.src = "'+imgSrc+'"')

}



//Top Navigation Images

preload('home_on','../images/common_nav/home_on.gif');

preload('home_off','../images/common_nav/home_off.gif');



preload('contact_us_on','../images/common_nav/contact_us_on.gif');

preload('contact_us_off','../images/common_nav/contact_us_off.gif');



preload('focus_areas_on','../images/common_nav/focus_areas_on.gif');

preload('focus_areas_off','../images/common_nav/focus_areas_off.gif');



preload('how_we_work_on','../images/common_nav/how_we_work_on.gif');

preload('how_we_work_off','../images/common_nav/how_we_work_off.gif');



preload('our_strategy_on','../images/common_nav/our_strategy_on.gif');

preload('our_strategy_off','../images/common_nav/our_strategy_off.gif');



preload('why_lazar_on','../images/common_nav/why_lazar_on.gif');

preload('why_lazar_off','../images/common_nav/why_lazar_off.gif');



preload('sub_focus_business_on','../images/interior/focus/sub_focus_business_on.gif');

preload('sub_focus_business_off','../images/interior/focus/sub_focus_business_off.gif');



preload('sub_focus_media_on','../images/interior/focus/sub_focus_media_on.gif');

preload('sub_focus_media_off','../images/interior/focus/sub_focus_media_off.gif');



preload('sub_focus_corporate_on','../images/interior/focus/sub_focus_corporate_on.gif');

preload('sub_focus_corporate_off','../images/interior/focus/sub_focus_corporate_off.gif');

//image swapping within layers

function changeImage(laname,imgDocID,imgObjName)

{

 if(document.all)

 {

 document.images[imgDocID].src=eval(imgObjName + ".src");

 }

 else

 {

 document.eval(laname).document.images[imgDocID].src=eval(imgObjName + ".src");

 }

}