/* CSS Document */
var limit  = 2/*no of pictures*/
var limit2 = 2/*no of pictures*/
var currImg  = 0;//current image
var currImg2 = 0;//current image
var interval1 = "";
var imageArray  = new Array();
var imageArray2 = new Array();
var timing = 3000;//In milliseconds

var linkArray  = new Array();
var linkArray2 = new Array();

linkArray[0] = "https://www.eh.org.au/migs/memRenew_07.php";
linkArray[1] = "http://walshmedia.realviewtechnologies.com/?cdn=0&xml=EHA";

linkArray2[0] = "http://foodsafe.eh.org.au";
linkArray2[1] = "http://www.foodsafeonline.com.au";
/*linkArray[2]="html/services3.php";
linkArray[3]="html/services4.php";
linkArray[4]="html/services5.php";
linkArray[5]="html/services6.php";
linkArray[6]="html/services7.php";
linkArray[7]="html/services8.php";
linkArray[8]="html/services9.php";
linkArray[9]="html/hospitality.php";*/

function preLoad(){
	for(i = 0;i <= limit-1;i++){
		imageArray[i] = new Image();
		imageArray[i].src = "graphics/loopImages/loopImages_"+i+".gif";
	}
	for(i = 0;i <= limit2-1;i++){
		imageArray2[i] = new Image();
		imageArray2[i].src = "graphics/loopImages/loopImages2_"+i+".gif";
	}
}
/*function preLoad2(){
	for(i = 0;i <= limit2-1;i++){
		imageArray2[i] = new Image();
		imageArray2[i].src = "graphics/loopImages/loopImages2_"+i+".gif";
	}
}*/
function loopRandom(){
	var currImg = Math.floor(Math.random()*limit-1);//random next lowest integer upto limit-1(index of last picture)
	document.getElementById('loopImage').src=imageArray[currImg].src;
	document.getElementById('loopLink').href=linkArray[currImg];
	var currImg2 = Math.floor(Math.random()*limit2-1);//random next lowest integer upto limit-1(index of last picture)
	document.getElementById('loopImage2').src=imageArray2[currImg2].src;
	document.getElementById('loopLink2').href=linkArray2[currImg2];
	return true;
}
/*function loopRandom2(){
	var currImg2 = Math.floor(Math.random()*limit2-1);//random next lowest integer upto limit-1(index of last picture)
	document.getElementById('loopImage2').src = imageArray2[currImg2].src;
	document.getElementById('loopLink2').href = linkArray2[currImg2];
	return true;
}*/
	

function loopCyclic(){
	while(currImg <= limit-1){//Keep looping through array of pictures until last reached
	  document.getElementById('loopImage').src=imageArray[currImg].src;
	  document.getElementById('loopLink').href=linkArray[currImg];
	  document.getElementById('loopImage2').src=imageArray2[currImg2].src;
	  document.getElementById('loopLink2').href=linkArray2[currImg2];
	  currImg++;
	  currImg2++;
	  return;
	}
	currImg=0;
	currImg2=0;
	document.getElementById('loopImage').src=imageArray[currImg].src;
	document.getElementById('loopLink').href=linkArray[currImg];	

	 //on least image reset index to beggining
	/*while(currImg2 <= limit2-1){//Keep looping through array of pictures until last reached
	  document.getElementById('loopImage2').src=imageArray2[currImg2].src;
	  document.getElementById('loopLink2').href=linkArray2[currImg2];
	  currImg2++;
	  return;
	}
	currImg2=0;*/
	document.getElementById('loopImage2').src=imageArray2[currImg2].src;
	document.getElementById('loopLink2').href=linkArray2[currImg2];
}
/*function loopCyclic2(){
	while(currImg2 <= limit2-1){//Keep looping through array of pictures until last reached
	  document.getElementById('loopImage2').src=imageArray2[currImg2].src;
	  document.getElementById('loopLink2').href=linkArray2[currImg2];
	  currImg2++;
	  return;
	}
	currImg2=0;
	document.getElementById('loopImage2').src=imageArray2[currImg2].src;
	document.getElementById('loopLink2').href=linkArray2[currImg2];
}*/

function triggerLoop(type){
	if(type=="r"){//random
		interval1 = setInterval('loopRandom()',timing);
	}else{
	   interval1 = setInterval('loopCyclic()',timing);
	}
}

function clearIntervals(){
	clearInterval(interval1);
}