function newPic(el) {
	var pic=new Array()
	pic[0] = "welcome.png";
	pic[1] = "slideshow/01.jpg";
	pic[2] = "slideshow/02.jpg";
	pic[3] = "slideshow/03.jpg";
	pic[4] = "slideshow/04.jpg";
	var Q = pic.length;
	var which=Math.round(Math.random()*(Q-1));
	document.getElementById(el).style.background ="url(img/"+pic[which]+") no-repeat 0px bottom";
}
function changecss(theStyle,element,value) {
	var cssRules;
	if (document.all) {
		cssRules = 'rules';
	}
	else if (document.getElementById) {
		cssRules = 'cssRules';
	}
	var added = false;
	for (var S = 0; S < document.styleSheets.length; S++){
		for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
			if (document.styleSheets[S][cssRules][R].selectorText == unescape(theStyle)) {
				if(document.styleSheets[S][cssRules][R].style[element]){
					document.styleSheets[S][cssRules][R].style[element] = value;
					added=true;
					break;
				}
			}
		}
		if(!added){
			if(document.styleSheets[S].insertRule){
				document.styleSheets[S].insertRule(unescape(theStyle)+' { '+element+': '+value+'; }',document.styleSheets[S][cssRules].length);
			} else if (document.styleSheets[S].addRule) {
				document.styleSheets[S].addRule(unescape(theStyle),element+': '+value+';');
			}
		}
	}
}
function rotateFooter(target){
	var text=new Array()
	text[0] = "We proudly offer <a href=\"crowns.html\">crowns</a> at our convenient location in Provo, UT. A Dental Crown is a popular cosmetic procedure that can benefit many people who are suffering from a variety of teeth appearance problems and structural flaws.";
	text[1] = "We proudly offer <a href=\"bond.html\">bondings</a> at our convenient location in Provo, UT. A bonding is a composite resin that is used as an alternative to amalgams and veneers";
	text[2] = "We proudly offer <a href=\"bridge.html\">bridges</a> at our convenient location in Provo, UT. A dental bridge attaches restorative teeth (bridge) to the natural teeth on either side of a gap.";
	text[3] = "We proudly offer <a href=\"hygiene.html\">dental hygiene services</a> at our convenient location in Provo, UT. In addition to the meticulous cleaning, polishing, and examination of your teeth, we also take the time to help our patients develop proper oral hygiene habits at home.";
	text[4] = "We proudly offer <a href=\"whitening.html\">teeth whitening</a> at our convenient location in Provo, UT. Whitening your teeth is a very simple procedure that can be completed in relatively short period of time.";
	var Q = text.length;
	var which=Math.round(Math.random()*(Q-1));
	var newp = document.createElement('p');
	newp.innerHTML = text[which];
	document.getElementById(target).appendChild(newp);
}
window.onload = function() {
	for (i=1;i<5;i=i+1) {
		window['menu'+i] = new MenuSlider($('menu'+i), $('submenu'+i), {slideOut:true});
	}
	if (document.getElementById('flash')) {
		document.getElementById('flash').style.zIndex = 1;
	}
	document.getElementById("header").onclick = function() {
		window.location = "index.html";
	}
	changecss('.navpad','visibility', 'visible');
	//rotateFooter('footer');
/* 	newPic('top'); */
}