var zxcIFVarAry=new Array('zxcTitleTxt1','zxcFSz1','zxcUpDate','zxcPosted');



function InitScripts()
{
 	if (self.location.toString().toLowerCase().match('vicsjavascripts'))
	{
  		pnInitSearchPanel();
 	}
 	if (window['f78AddLines'])
	{
  		f78AddLines('zxcTxtAreaA',4800,'#FFFFCC',320);
 	}

 	zxcCSBanner('logo_scroll','H',200,50,ContentAry);
 	zxcBannerStart('logo_scroll');
 //	ReSize();
 	zxcCngDirection('logo_scroll',0)
}

function zxcWWHS()
{
 	var winww,zxcwh,zxcws,zxcwc;
 	if (document.all)
	{
  		zxcCur='hand';
  		zxcwh=document.documentElement.clientHeight;
  		zxcww=document.documentElement.clientWidth;
  		zxcws=document.documentElement.scrollTop;
  		if (zxcwh==0)
		{
   			zxcws=document.body.scrollTop;
   			zxcwh=document.body.clientHeight;
   			zxcww=document.body.clientWidth;
  		}
 	}
 	else if (document.getElementById)
	{
  		zxcCur='pointer';
  		zxcwh=window.innerHeight-20;
  		zxcww=window.innerWidth-20;
  		zxcws=window.pageYOffset;
 	}
 	zxcwc=Math.round(zxcww/2);
 	return [zxcww,zxcwh];
}



function FunctionName(z)
{
 	alert('The parameter '+z+'\nhas been passed to\nfunction name\nFunctName');
}



function zxcExternal(zxcfun){
// Example to call a function where the obj.url(field 2 of the array) is 'FunctionName^|^functionparameter'
// function 'FunctionName' will be called passing 'functionparameter' as a parameter
 var zxcdata=zxcfun.split('^|^');
 if (typeof(window[zxcdata[0]])=='function') window[zxcdata[0]](zxcdata[1]);
}




// **** Customising Variables

var zxcBGColor='#FFFFFF';   // The default background color of banner elements (string)
var zxcTxtColor='black';      // The default text color of banner elements (string)
var zxcTxtAlign='center';   // The default text alignment of banner elements (string)
var zxcFontSize='20px';     // The default font size of banner elements (string)



// ****  Image Path and Content Array

var ImgPath='images/';
var ContentAry=[ImgPath]
ContentAry[11]=['IMG','computing.jpg','http://www.computing.co.uk/',140,40];
ContentAry[1]=['IMG','bg_logo.png','http://www.bathwick.com',280,40];
//             type, content,               link,   width,  height,  bgcol,    txtcol,   txtalign, fontsize
//             0     1                      2       3       4        5         6         7         8
//ContentAry[3]=['TXT','caz text',''     ,''     ,''     ,'#FFFFFF','#000000','center'    ,'20px'];
ContentAry[3]=['IMG','kings_college_logo.gif','http://www.kcl.ac.uk/',53 ,40];
ContentAry[4]=['IMG','cass_logo.png','http://www.cass.city.ac.uk/',157,40];
ContentAry[5]=['IMG','edinburgh_bs_logo.png','http://www.business-school.ed.ac.uk/about/school-events',196,40];
ContentAry[6]=['IMG','lsbu_logo.png','http://www.lsbu.ac.uk/bcim/',173 ,40];
ContentAry[7]=['IMG','leeds_logo.png','http://business.leeds.ac.uk/',97,40];
ContentAry[8]=['IMG','soton_logo.png','http://www.soton.ac.uk/',120,40];
ContentAry[10]=['IMG','intellect_logo.png','http://www.intellectuk.org',135 ,40];
ContentAry[2]=['IMG','oii_logo.png','http://www.oii.ox.ac.uk/',61 ,40];
ContentAry[9]=['IMG','webtrust_logo.png','http://websciencetrust.org/',90 ,40];




// **** Functional Code - NO NEED to Change


function zxcCSBanner(zxcid,zxcvh,zxcw,zxcspd,zxcaary){
 var zxcp=document.getElementById(zxcid);
 var zxcary=[]
 if (zxcaary){
  var zxcpth=zxcaary[0];
  for (var zxc0=1;zxc0<zxcaary.length;zxc0++){ zxcary[zxc0-1]=zxcaary[zxc0];  for (var zxc1=0;zxc1<zxcary[zxc0-1].length;zxc1++){ if (zxcary[zxc0-1][zxc1]==''){ zxcary[zxc0-1][zxc1]=null; } } }
 }
 else {
  var zxceles=zxcp.childNodes;
  for (var zxc0=0;zxc0<zxceles.length;zxc0++){ if (zxceles[zxc0].tagName=='DIV'){ zxcary.push([zxceles[zxc0],zxceles[zxc0].offsetWidth,zxceles[zxc0].offsetHeight]); } }
  for (var zxc1=0;zxc1<zxcary.length;zxc1++){ zxcp.removeChild(zxcary[zxc1][0]); }
 }
 var zxcwh=(zxcvh=='H')?[zxcp.offsetHeight,zxcp.offsetWidth,'left','top','width','height']:[zxcp.offsetWidth,zxcp.offsetHeight,'top','left','height','width'];
 zxcp.set=true;
 var zxcd=zxcStyle('DIV',{position:'absolute',left:'0px',top:'0px',width:zxcwh[0]+'px'});
 zxcp.appendChild(zxcd);
 zxcp.ary=[zxcd,zxcd.cloneNode(true),zxcd.cloneNode(true),zxcd.cloneNode(true)];
 for (var zxc2=1;zxc2<zxcp.ary.length;zxc2++){ zxcp.appendChild(zxcp.ary[zxc2]); }
 var zxcobj;
 for (var zxc3=0;zxc3<zxcp.ary.length;zxc3++){
  var zxccnt=0;
  var zxctp=0;
  for (var zxc4=0;zxc4<Math.max(zxcary.length,Math.ceil(zxcwh[1]/zxcwh[0])+1);zxc4++){
   if (typeof(zxcary[zxccnt][0])=='string'){
    if (zxcary[zxccnt][0].toUpperCase().match('I')){ zxcobj=zxcStyle('IMG'); zxcobj.src=zxcpth+zxcary[zxccnt][1]; }
    if (zxcary[zxccnt][0].toUpperCase().match('T')){ zxcobj=zxcStyle('DIV'); zxcobj.innerHTML=zxcary[zxccnt][1]; }
    if (zxcary[zxccnt][2]){ zxcobj.url=zxcary[zxccnt][2]; zxcStyle(zxcobj,{ cursor:((document.all)?'hand':'pointer')}); zxcobj.onclick=function(){ zxcLink(this); } }
    zxcStyle(zxcobj,{position:'absolute',backgroundColor:(zxcary[zxccnt][5]||zxcBGColor),color:(zxcary[zxccnt][6]||zxcTxtColor),textAlign:(zxcary[zxccnt][7]||zxcTxtAlign),fontSize:(zxcary[zxccnt][8]||zxcFontSize)});
    zxcobj.style[zxcwh[4]]=((zxcary[zxccnt][(zxcvh=='H')?3:4])||zxcw)+'px';
    zxcobj.style[zxcwh[5]]=((zxcary[zxccnt][(zxcvh=='H')?4:3])||zxcwh[0])+'px';
   }
   else {
    zxcobj=zxcary[zxccnt][0].cloneNode(true);
    zxcStyle(zxcobj,{position:'absolute',width:zxcary[zxccnt][1]+'px',height:zxcary[zxccnt][2]+'px'});
   }
   zxcobj.style[zxcwh[2]]=(zxctp)+'px';
   zxcobj.style[zxcwh[3]]='0px';
   zxcp.ary[zxc3].appendChild(zxcobj);
   zxcp.ary[zxc3].style[zxcwh[4]]=(parseInt(zxcobj.style[zxcwh[2]])+parseInt(zxcobj.style[zxcwh[4]]))+'px';
   zxctp+=parseInt(zxcobj.style[zxcwh[4]]);
   zxccnt=++zxccnt%zxcary.length;
  }
 }
 var zxchw=parseInt(zxcp.ary[0].style[zxcwh[4]]);
 for (var zxc4=0;zxc4<zxcp.ary.length;zxc4++){ zxcp.ary[zxc4].style[zxcwh[2]]=(zxchw*zxc4-zxchw)+'px'; }
 if (!zxcp.oopbr){ zxcp.oopbr=new zxcOOPBannerRotate(zxcp,zxcvh,zxcspd,zxchw); }
}

function zxcCngDirection(zxcid,zxcdir){
 var zxcoop=document.getElementById(zxcid).oopbr;
 if (!zxcoop){ return; }
 clearTimeout(zxcoop.to);
 zxcdir=zxcdir||-zxcoop.dir;
 if (zxcdir>0){ zxcoop.dir=1; }
 else { zxcoop.dir=-1; }
 zxcoop.rotate();
}

function zxcBannerStop(zxcid){
 var zxcoop=document.getElementById(zxcid).oopbr;
 if (!zxcoop){ return; }
 clearTimeout(zxcoop.to);
}

function zxcBannerStart(zxcid,zxcdir){
 var zxcoop=document.getElementById(zxcid).oopbr;
 if (!zxcoop){ return; }
 clearTimeout(zxcoop.to);
 zxcoop.dir=zxcdir||zxcoop.dir;
 zxcoop.rotate();
}

function zxcLink(zxcobj){
 if (zxcobj.url.indexOf('^|^')>-1) zxcExternal(zxcobj.url);
 else window.top.location=zxcobj.url;
}

function zxcStyle(zxcele,zxcstyle){
 if (typeof(zxcele)=='string'){ zxcele=document.createElement(zxcele); }
 for (key in zxcstyle){ zxcele.style[key]=zxcstyle[key]; }
 return zxcele;
}


function zxcOOPBannerRotate(zxcp,zxcvh,zxcspd,zxchw){
 this.ref='zxcoobr'+zxcp.id;
 this.wh=(zxcvh=='H')?'left':'top';
 window[this.ref]=this;
 this.ary=zxcp.ary;
 this.spd=zxcspd||100;
 this.to=null;
 this.dir=1;
 this.h=zxchw;
}

zxcOOPBannerRotate.prototype.rotate=function(){
 this.ary[1].style[this.wh]=(parseInt(this.ary[1].style[this.wh])+this.dir)+'px';
 this.ary[0].style[this.wh]=(parseInt(this.ary[1].style[this.wh])-this.h)+'px';
 this.ary[2].style[this.wh]=(parseInt(this.ary[2].style[this.wh])+this.dir)+'px';
 this.ary[3].style[this.wh]=(parseInt(this.ary[2].style[this.wh])+this.h*2)+'px';
 if (this.dir<0&&parseInt(this.ary[1].style[this.wh])+this.h<0){
  this.ary[1].style[this.wh]=(parseInt(this.ary[2].style[this.wh])+this.h)+'px';
  this.ary.reverse();
 }
 if (this.dir>0&&parseInt(this.ary[1].style[this.wh])>this.h){
  this.ary[1].style[this.wh]=(parseInt(this.ary[2].style[this.wh])-this.h)+'px';
  this.ary.reverse();
 }
 this.setTimeOut('rotate();',this.spd);
}

zxcOOPBannerRotate.prototype.setTimeOut=function(zxcf,zxcd){
 this.to=setTimeout('window.'+this.ref+'.'+zxcf,zxcd);
}