/*
	Function domTab()
	written by Christian Heilmann
*/
function domTab(i){
	// Variables for customisation:
	var numberOfTabs = 5;
	var colourOfInactiveTab = "#999966";
	var colourOfActiveTab = "#cccc99";
	var colourOfInactiveLink = "#333333";
	var colourOfActiveLink = "#ffffcc";
	// end variables
	if (i==0 || i > 5) i = 1;
	
	if (document.getElementById){
		/*if (i == 1) 
			document.getElementById('imgTabs').src = "images/home/tab_weather.gif";			
		else if (i == 2) 
			document.getElementById('imgTabs').src = "images/home/tab_news.gif";
		else if (i == 3) 
			document.getElementById('imgTabs').src = "images/home/tab_sports.gif";
		else if (i == 4) 
			document.getElementById('imgTabs').src = "images/home/tab_entertainment.gif";			*/
								
		if (i == 1) 
			document.getElementById('imgTabs').src = "/images/pcsecurity/ca_tab_t1.gif";
		else if (i == 2) 
			document.getElementById('imgTabs').src = "/images/pcsecurity/ca_tab_t2.gif";
		else if (i == 3) 
			document.getElementById('imgTabs').src = "/images/pcsecurity/ca_tab_t3.gif";			
		else if (i == 4) 
			document.getElementById('imgTabs').src = "/images/pcsecurity/ca_tab_t4.gif";
		else if (i == 5) 
			document.getElementById('imgTabs').src = "/images/pcsecurity/ca_tab_t5.gif";
			
		for (f=1;f<numberOfTabs+1;f++){		
			document.getElementById('contentblock'+f).style.display='none';
		}
		document.getElementById('contentblock'+i).style.display='block';		
	}
}


var timeID;
var count = 0;
var limit = 0;

function domTimer(p){
	// 1: 'Weather';
	// 2: 'News';
	// 3: 'Sports';
	// 4: 'Weather';
	//
	// p:
	// 0 for unlimited
	// else for how many times to run
	//

	limit = p -1;
	if (limit != -1) {
		clearTimeout(timeID);
		count = (count % 5) + 1;
		domTab(count);
		timeID = setTimeout("domTimer(limit)", 5000);
	}
	else {
		domStopTimer();
	}
}

function clickTab(i) {
	domTab(i);
	domStopTimer();
}

function domStopTimer(){
	count = 0;
	clearTimeout(timeID);
}