function randomAd(adtype){
	
	var rD = Math.random();
	var d = Math.round(rD*4)+1;
	var rI = Math.random();
	var i = Math.round(rI*4)+1;
	var rM = Math.random();
	var m = Math.round(rM*4)+1;
	var a,b,c;

	var ar0 = ["<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=1><tr><td bgcolor=#000000><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><tr><td bgcolor=#ffffff>","</td></tr></table></td></tr></table>"];
	var ar1 = ["<a href=\"http://s113156749.websitehome.co.uk/acatalog/","\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/","\" border=\"0\"></a>"];
	
	if (adtype=="vendor"){
		
		document.write(""+ar0[0]+ar1[0]+"Browse_by_Vendor.html"+ar1[1]+"mont_vendor.jpg\" border=\"0\"></a>"+ar0[1]+ar1[0]+"Browse_by_Vendor.html\"><br>Browse the Vendor Stores!</a><br>We stock many differant<br>brands of DVDs and CDs,<br>see them all here in the<br><a href=\"http://s113156749.websitehome.co.uk/acatalog/Browse_by_Vendor.html\">VENDOR STORES!")
					   
	} else {

		switch(d){
			case 1: a = [""+ar0[0]+ar1[0]+"dprod1.html"+ar1[1]+"dprod1.jpg"+ar1[2]+ar0[1]+"",""+ar1[0]+"dprod1.html\">Disc No 1</a>","Mega disc deal No1","only £1.11!"]; break;
			case 2: a = [""+ar0[0]+ar1[0]+"dprod2.html"+ar1[1]+"dprod2.jpg"+ar1[2]+ar0[1]+"",""+ar1[0]+"dprod2.html\">Disc No 2</a>","Mega disc deal No2","only £2.22!"]; break;
			case 3: a = [""+ar0[0]+ar1[0]+"dprod3.html"+ar1[1]+"dprod3.jpg"+ar1[2]+ar0[1]+"",""+ar1[0]+"dprod3.html\">Disc No 3</a>","Mega disc deal No3","only £3.33!"]; break;
			case 4: a = [""+ar0[0]+ar1[0]+"dprod4.html"+ar1[1]+"dprod4.jpg"+ar1[2]+ar0[1]+"",""+ar1[0]+"dprod4.html\">Disc No 4</a>","Mega disc deal No4","only £4.44!"]; break;
			case 5: a = [""+ar0[0]+ar1[0]+"dprod5.html"+ar1[1]+"dprod5.jpg"+ar1[2]+ar0[1]+"",""+ar1[0]+"dprod5.html\">Disc No 5</a>","Mega disc deal No5","only £5.55!"]; break;
		}
		switch(i){
			case 1: b = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod1.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/iprod1.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod1.html\">Ink No 1</a>","A fucking huge pile of Inks! More Text Here","only £1.11!"]; break;
			case 2: b = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod2.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/iprod2.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod2.html\">Ink No 2</a>","An even bigger pile of Inks! More Text Here","only £2.22!"]; break;
			case 3: b = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod3.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/iprod3.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod3.html\">Ink No 3</a>","A big pile of inks! More Text Here","only £3.33!"]; break;
			case 4: b = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod4.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/iprod4.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod4.html\">Ink No 4</a>","A spiffing Ink!! More Text Here","only £4.44!"]; break;
			case 5: b = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod5.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/iprod5.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/iprod5.html\">Ink No 5</a>","A Cheapo Ink! More Text Here","only £5.55!"]; break;
		}
		switch(m){
			case 1: c = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod1.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/mprod1.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod1.html\">Memory No 1</a>","Mega Memory deal No1","only £1.11!"]; break;
			case 2: c = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod2.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/mprod2.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod2.html\">Memory No 2</a>","Mega Memory deal No2","only £2.22!"]; break;
			case 3: c = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod3.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/mprod3.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod3.html\">Memory No 3</a>","Mega Memory deal No3","only £3.33!"]; break;
			case 4: c = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod4.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/mprod4.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod4.html\">Memory No 4</a>","Mega Memory deal No4","only £4.44!"]; break;
			case 5: c = [""+ar0[0]+"<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod5.html\"><img src=\"http://s113156749.websitehome.co.uk/acatalog/mprod5.jpg\" border=\"0\"></a>"+ar0[1]+"","<a href=\"http://s113156749.websitehome.co.uk/acatalog/mprod5.html\">Memory No 5</a>","Mega Memory deal No5","only £5.55!"]; break;
		}
		
		//  [0] table-open, anchor, image, table close
		//  [1] image anchor, text anchor
		//  [2] strapline comment
		//	[3] price detail
		switch(adtype){
			case "disc": document.write(""+a[0]+"<br>"+a[1]+"<br>"+a[2]+"<br>"+a[3]+""); break;
			case "ink": document.write(""+b[0]+"<br>"+b[1]+"<br>"+b[2]+"<br>"+b[3]+""); break;
			case "memory": document.write(""+c[0]+"<br>"+c[1]+"<br>"+c[2]+"<br>"+c[3]+""); break;
		}
	}
}
