var picL_width=693;   /*change to match the height of all your images */
var picL_height=215;   /* change to match the width of all your images */
var border_size=0;   /* change to the border size you want on the images */

/* define image urls */

if (document.images)
 {
     picL1= new Image(picL_width,picL_height);
     picL1.src="resources/images/iow_23.jpg";  
     picL2= new Image(picL_width,picL_height); 
     picL2.src="resources/images/iow_21.jpg"; 
	 picL3= new Image(picL_width,picL_height);
     picL3.src="resources/images/iow_5.jpg";  
	 picL4= new Image(picL_width,picL_height);
     picL4.src="resources/images/iow_18.jpg";  
	 picL5= new Image(picL_width,picL_height);
     picL5.src="resources/images/iow_9.jpg";  
	 picL6= new Image(picL_width,picL_height);
     picL6.src="resources/images/iow_8.jpg";  
	 picL7= new Image(picL_width,picL_height);
     picL7.src="resources/images/iow_22.jpg";  
	 picL8= new Image(picL_width,picL_height);
     picL8.src="resources/images/facts_1.jpg";  
	 picL9= new Image(picL_width,picL_height);
     picL9.src="resources/images/iow_24.jpg";  
	 picL10= new Image(picL_width,picL_height);
     picL10.src="resources/images/islefutures_2.jpg";  
	 picL11= new Image(picL_width,picL_height);
     picL11.src="resources/images/isleinbloom_mh.jpg";  
	 
	 /*
	 picL12= new Image(picL_width,picL_height);
     picL12.src="resources/images/visitisle_1.jpg";
	 picL13= new Image(picL_width,picL_height);
     picL13.src="resources/images/iow_17.jpg";
	 picL14= new Image(picL_width,picL_height);
     picL14.src="resources/images/sailing_1.jpg";
	 picL15= new Image(picL_width,picL_height);
     picL15.src="resources/images/iow_7.jpg";
	 */
	 
	 picL12= new Image(picL_width,picL_height);
     picL12.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 picL13= new Image(picL_width,picL_height);
     picL13.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 picL14= new Image(picL_width,picL_height);
     picL14.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 picL15= new Image(picL_width,picL_height);
     picL15.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 
	 picL16= new Image(picL_width,picL_height);     
	 picL16.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 picL17= new Image(picL_width,picL_height);
     picL17.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 picL18= new Image(picL_width,picL_height);
     picL18.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 picL19= new Image(picL_width,picL_height);
     picL19.src="resources/images/wigtown_bay_windfarm_banner.jpg";
	 
	 picL20= new Image(picL_width,picL_height);
	 picL20.src="files/islescreen/islescreen_advert.jpg";
	 picL21= new Image(picL_width,picL_height);
     picL21.src="files/islescreen/islescreen_advert.jpg";
	 picL22= new Image(picL_width,picL_height);
     picL22.src="files/islescreen/islescreen_advert.jpg";
	 picL23= new Image(picL_width,picL_height);
     picL23.src="files/islescreen/islescreen_advert.jpg";
 }    


/* define alt and title tag contents */

var altL1="The Isle of Whithorn";
var altL2="The Isle of Whithorn";
var altL3="The Isle of Whithorn";
var altL4="The Isle of Whithorn";
var altL5="The Isle of Whithorn";
var altL6="The Isle of Whithorn";
var altL7="The Isle of Whithorn";
var altL8="The Isle of Whithorn";
var altL9="The Isle of Whithorn";
var altL10="The Isle of Whithorn";
var altL11="The Isle of Whithorn";

/*
var altL12="The Isle of Whithorn";
var altL13="The Isle of Whithorn";
var altL14="The Isle of Whithorn";
var altL15="The Isle of Whithorn";
*/

var altL12="Wigtown Bay Offshore Windfarm";
var altL13="Wigtown Bay Offshore Windfarm";
var altL14="Wigtown Bay Offshore Windfarm";
var altL15="Wigtown Bay Offshore Windfarm";

var altL16="Wigtown Bay Offshore Windfarm";
var altL17="Wigtown Bay Offshore Windfarm";
var altL18="Wigtown Bay Offshore Windfarm";
var altL19="Wigtown Bay Offshore Windfarm";

var altL20="Machars Movies - Scotland's Most Southerly Cinema";
var altL21="Machars Movies - Scotland's Most Southerly Cinema";
var altL22="Machars Movies - Scotland's Most Southerly Cinema";
var altL23="Machars Movies - Scotland's Most Southerly Cinema";

/* define link tag contents */

var lnkL1="";
var lnkL2="";
var lnkL3="";
var lnkL4="";
var lnkL5="";
var lnkL6="";
var lnkL7="";
var lnkL8="";
var lnkL9="";
var lnkL10="";
var lnkL11="";

/*
var lnkL12="";
var lnkL13="";
var lnkL14="";
var lnkL15="";
*/

var lnkL12="news_detail.asp?DocumentID=384";
var lnkL13="news_detail.asp?DocumentID=384";
var lnkL14="news_detail.asp?DocumentID=384";
var lnkL15="news_detail.asp?DocumentID=384";

var lnkL16="news_detail.asp?DocumentID=384";
var lnkL17="news_detail.asp?DocumentID=384";
var lnkL18="news_detail.asp?DocumentID=384";
var lnkL19="news_detail.asp?DocumentID=384";

var lnkL20="islescreen.asp";
var lnkL21="islescreen.asp";
var lnkL22="islescreen.asp";
var lnkL23="islescreen.asp";

function get_random(maxNum)
{
  if (Math.random && Math.round)
  {
    var ranNum= Math.round(Math.random()*(maxNum-1));
    ranNum+=1;
    return ranNum;
  }
  else
  {
  today= new Date();
  hours= today.getHours();
  mins=   today.getMinutes();
  secn=  today.getSeconds();
  if (hours==19)
   hours=18;
  var ranNum= (((hours+1)*(mins+1)*secn)%maxNum)+1;
  return ranNum;
  }
}

function get_Image()
{
 if (document.images)
 {
  var choose_one= get_random(23);  
  choose_one--;

  var picL= new Array(23) 
   picL[0]=picL1.src;
   picL[1]=picL2.src;
   picL[2]=picL3.src; 
   picL[3]=picL4.src;
   picL[4]=picL5.src;
   picL[5]=picL6.src; 
   picL[6]=picL7.src;
   picL[7]=picL8.src;
   picL[8]=picL9.src; 
   picL[9]=picL10.src;
   picL[10]=picL11.src;
   picL[11]=picL12.src; 
   picL[12]=picL13.src; 
   picL[13]=picL14.src; 
   picL[14]=picL15.src; 
   
   picL[15]=picL16.src; 
   picL[16]=picL17.src; 
   picL[17]=picL18.src; 
   picL[18]=picL19.src; 
   
   picL[19]=picL20.src; 
   picL[20]=picL21.src; 
   picL[21]=picL22.src; 
   picL[22]=picL23.src; 
   
  var altL = new Array(23)
  altL[0]=altL1;
  altL[1]=altL2;
  altL[2]=altL3;
  altL[3]=altL4;
  altL[4]=altL5;
  altL[5]=altL6;
  altL[6]=altL7;
  altL[7]=altL8;
  altL[8]=altL9;
  altL[9]=altL10;
  altL[10]=altL11;
  altL[11]=altL12;
  altL[12]=altL13;
  altL[13]=altL14;
  altL[14]=altL15;
  
  altL[15]=altL16;
  altL[16]=altL17;
  altL[17]=altL18;
  altL[18]=altL19;
  
  altL[19]=altL20;
  altL[20]=altL21;
  altL[21]=altL22;
  altL[22]=altL23;
  
    var lnkL = new Array(23)
  lnkL[0]=lnkL1;
  lnkL[1]=lnkL2;
  lnkL[2]=lnkL3;
  lnkL[3]=lnkL4;
  lnkL[4]=lnkL5;
  lnkL[5]=lnkL6;
  lnkL[6]=lnkL7;
  lnkL[7]=lnkL8;
  lnkL[8]=lnkL9;
  lnkL[9]=lnkL10;
  lnkL[10]=lnkL11;
  lnkL[11]=lnkL12;
  lnkL[12]=lnkL13;
  lnkL[13]=lnkL14;
  lnkL[14]=lnkL15;
  
  lnkL[15]=lnkL16;
  lnkL[16]=lnkL17;
  lnkL[17]=lnkL18;
  lnkL[18]=lnkL19;
  
  lnkL[19]=lnkL20;
  lnkL[20]=lnkL21;
  lnkL[21]=lnkL22;
  lnkL[22]=lnkL23;

  document.write("<a href='"+lnkL[choose_one]+"'><IMG SRC='"+picL[choose_one]+"' alt='"+altL[choose_one]+"' title='"+altL[choose_one]+"' width='"+picL_width+"' height='"+picL_height+"' border='"+border_size+"'></a>");
 }

 
}