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//always over - text show-hide
var objPopIT = null;
function popShow(objectID) {
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	objPopIT.style.position = 'relative';
	objPopIT.style.display = 'block';
}
function popHide() {
	objPopIT.style.display = 'none';
	objPopIT.style.position = 'absolute';
	objPopIT = null;
}

//image rotation
function choosePic() {
var myPix = new
Array("images/img_page/metal_fabrication_installation_01.jpg","images/img_page/metal_fabrication_installation_02.jpg","images/img_page/metal_fabrication_installation_03.jpg","images/img_page/metal_fabrication_installation_04.jpg","images/img_page/metal_fabrication_installation_05.jpg") 
	if (document.images) {
		randomNum = 
Math.floor((Math.random() *10)) % 5
	document.pgimg.src = myPix[randomNum];
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}

//expand block
function toggleMenu(objectID) {
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	if (object.style.display == 'block') object.style.display='none';
	else object.style.display='block';
	return;
}

//preload images
var preloadFlag = false;
function preloadImages() {
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		pre_home_over = newImage('http://www.infitech.net/img_small_business_IT/nav_always/home_over.png');
		pre_about_over = newImage('http://www.infitech.net/img_small_business_IT/nav_always/about_over.png');
		pre_site_map_over = newImage('http://www.infitech.net/img_small_business_IT/nav_always/site_map_over.png');
		pre_contact_over = newImage('http://www.infitech.net/img_small_business_IT/nav_always/contact_over.png');
		preloadFlag = true;
	}
}
// -->