var max=23; // the number of images to be rotated
var thisIrx=1; // initially image 1
var irx=new MakeirxArray(max); // create an array of images

function MakeirxArray(n)
	{
	this.length=n;
	for (var i=1; i<=n;i++)
		{
		this[i]="";
		}
	return this;
	}
	
// images to be rotated below
		
irx[1]='<img class="b" src="rand_rn/1.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[2]='<img class="b" src="rand_rn/2.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[3]='<img class="b" src="rand_rn/3.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[4]='<img class="b" src="rand_rn/4.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[5]='<img class="b" src="rand_rn/11.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[6]='<img class="b" src="rand_rn/6.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[7]='<img class="b" src="rand_rn/7.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[8]='<img class="b" src="rand_rn/8.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[9]='<img class="b" src="rand_rn/9.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[10]='<img class="b" src="rand_rn/10.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[11]='<img class="b" src="rand_rn/11.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[12]='<img class="b" src="rand_rn/12.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[13]='<img class="b" src="rand_rn/13.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[14]='<img class="b" src="rand_rn/1.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[15]='<img class="b" src="rand_rn/2.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[16]='<img class="b" src="rand_rn/3.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[17]='<img class="b" src="rand_rn/4.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[18]='<img class="b" src="rand_rn/6.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[19]='<img class="b" src="rand_rn/6.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[20]='<img class="b" src="rand_rn/7.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[21]='<img class="b" src="rand_rn/8.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[22]='<img class="b" src="rand_rn/9.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

irx[23]='<img class="b" src="rand_rn/10.jpg" width="320" height="223" hspace="0" vspace="0" alt="LeeMcCullough Consulting Engineers" border="0">';

// the random number function returns a number 1 to max
function rand(n)
	{
	rnum=Math.floor(n*Math.random())+1
	return rnum;
	}
		

// the function that is called from the body script
function setIrx()
	{
	thisIrx=rand(max);
	}		
