var img1;
var img2;
var img3;
var img4;
var img5;
var img6;
var img7;
var img8;
var img9;
var img10;
var img11;
var img12;
var img13;
var img14;
var i=0;

function fadeOut(obj) {
	if(window.navigator.appName=="Microsoft Internet Explorer") {
		obj.style.filter="blendTrans(duration=5)";
		obj.filters.blendTrans.Apply();
		obj.style.visibility="hidden";
		obj.filters.blendTrans.Play();
	}
}

function fadeIn(obj) {
	if(window.navigator.appName=="Microsoft Internet Explorer") {
		obj.style.filter="blendTrans(duration=3)";
		obj.filters.blendTrans.Apply();
		obj.style.visibility="visible";
		obj.filters.blendTrans.Play();
	}
}

function ChangeImage(obj, img)
{
	if (document.all) {
		obj.style.filter="blendTrans(duration=2)";
		obj.style.filter="blendTrans(duration=3)";
		obj.filters.blendTrans.Apply();
	}
	obj.src = img.src;

	if (document.all) {
		obj.filters.blendTrans.Play();
	}
}

function preLoadImages() {	
	img1=new Image;
	img2=new Image;
	img3=new Image;
	img4=new Image;
	img5=new Image;
	img6=new Image;
	img7=new Image;
	img8=new Image;
	img9=new Image;
	img10=new Image;
	img11=new Image;
	img12=new Image;
	img13=new Image;
	img14=new Image;
	
	//Mobile Commerce Images
	img1.src="images/mob_com1.gif";
	img2.src="images/mob_com2.gif";
	
	//Internet & business Application Images
	img3.src="images/suitablematch_small.jpg";
	img4.src="images/datawarehousing.jpg";
	img5.src="images/performance.jpg";
	img6.src="images/sharedDecisionSystem.jpg";
	
	//Outsourcing Images
	img7.src="images/quality.gif";
	img8.src="images/software.gif";
	img9.src="images/dbAdmin.gif";
	img10.src="images/techSupport.gif";
	
	//IT Staffing Images
	img11.src="images/it_stf.gif";
	img12.src="images/ITStaffing2.jpg";
	img13.src="images/ITStaffing3.jpg";
	img14.src="images/ITStaffing4.jpg";
}

function changeSet() {
	i=i+1;
	if(i>16) {
		i=0;
	}
	
	if(i==16) {
		document.MobComm.src=img1.src;		
		fadeOut(document.MobComm);
		fadeIn(document.MobComm);
		//ChangeImage(document.MobComm,img1);
				
	}
	if(i==15) {
		document.IntBuss.src=img3.src;
		fadeOut(document.IntBuss);
		fadeIn(document.IntBuss);
		//ChangeImage(document.IntBuss,img3);	
	}
	
	if(i==14) {		
		document.OutSource.src=img7.src;		
		fadeOut(document.OutSource);
		fadeIn(document.OutSource);
		//ChangeImage(document.OutSource,img7);	
	}
	if(i==13) {
		document.ITStaff.src=img11.src;
		fadeOut(document.ITStaff);
		fadeIn(document.ITStaff);
		//ChangeImage(document.ITStaff,img11);		
	}
	
	if(i==12) {
		document.MobComm.src=img2.src;		
		fadeOut(document.MobComm);
		fadeIn(document.MobComm);
		//ChangeImage(document.MobComm,img2);
				
	}
	if(i==11) {
		document.OutSource.src=img10.src;		
		fadeOut(document.OutSource);
		fadeIn(document.OutSource);	
		//ChangeImage(document.OutSource,img10);
	}
	
	if(i==10) {		
		document.ITStaff.src=img14.src;
		fadeOut(document.ITStaff);
		fadeIn(document.ITStaff);
		//ChangeImage(document.ITStaff,img14);
	}
	if(i==9) {
		document.IntBuss.src=img6.src;
		fadeOut(document.IntBuss);
		fadeIn(document.IntBuss);
		//ChangeImage(document.IntBuss,img6);		
	}
	
	if(i==8) {
		document.OutSource.src=img9.src;		
		fadeOut(document.OutSource);
		fadeIn(document.OutSource);	
		//ChangeImage(document.OutSource,img9);
	}
	if(i==7) {
		document.ITStaff.src=img13.src;
		fadeOut(document.ITStaff);
		fadeIn(document.ITStaff);
		//ChangeImage(document.ITStaff,img13);		
	}
	
	if(i==6) {
		document.MobComm.src=img1.src;
		fadeOut(document.MobComm);
		fadeIn(document.MobComm);
		//ChangeImage(document.MobComm,img1);
	}
	if(i==5) {
		document.IntBuss.src=img5.src;
		fadeOut(document.IntBuss);
		fadeIn(document.IntBuss);
		//ChangeImage(document.IntBuss,img5);			
	}
	
	if(i==4) {	
		document.ITStaff.src=img12.src;
		fadeOut(document.ITStaff);
		fadeIn(document.ITStaff);
		//ChangeImage(document.ITStaff,img12);				
	}
	if(i==3) {
		document.OutSource.src=img8.src;		
		fadeOut(document.OutSource);
		fadeIn(document.OutSource);	
		//ChangeImage(document.OutSource,img8);			
	}
	
	if(i==2) {
		document.IntBuss.src=img4.src;
		fadeOut(document.IntBuss);
		fadeIn(document.IntBuss);
		//ChangeImage(document.IntBuss,img4);	
	}
	if(i==1) {
		document.MobComm.src=img2.src;
		fadeOut(document.MobComm);
		fadeIn(document.MobComm);
		//ChangeImage(document.MobComm,img2);			
	}
}

function window_onload() {
	preLoadImages();
	i=0;
	//window.setInterval("changeSet()",5000);
	window.setInterval("changeSet()",2000);
	//window.setTimeOut("changeSet()",5000);
}