// JavaScript Document
var cookies = new Object();

function changeinfo (){
	// set whether to show prod sheet or mds sheet
	var k;
	var prodinfo;
	
	//winfo = document.getElementById('pinfo').value   //document.forms['frmproduct'].prodinfo.value;
	winfo = document.forms['frmproduct'].pinfo.checked;
	
	if (prodinfo) {
		document.getElementById('myframe').src=wdoclist[k];
		}
	else {
		document.getElementById('myframe').src=wmsdlist[k];
	}
	document.getElementById('prodimg').src=wimglist[k];
}  //end of function

function setfilename(){
	
	extractCookies();
		
	// now set frame source
	document.getElementById('myframe').src=cookies["filename"];
	
	
}

function extractCookies(){
	
	var name, value;
	var beginning, middle,end;
		
	for (name in cookies)
	{
		cookies = new Object();
		break;
	}
	beginning = 0;
	//alert(beginning);
	
	while ( beginning <document.cookie.length)
	{
		middle = document.cookie.indexOf('=',beginning);
		end = document.cookie.indexOf(';', beginning);
		if (end ==-1) end = document.cookie.length;
		
		if ((middle> end) || (middle == -1))
		{
				name = document.cookie.substring(beginning,end);
				value ="";
		}
		else
		{
				name = document.cookie.substring(beginning,middle);
				value = document.cookie.substring(middle+1, end);
		}
		cookies[name] = unescape(value);
		beginning = end + 2;
	}
}



function setcookie(myvalue){
	
	// clear if already set
	document.cookie = "filename=nothing; expires=Thu, 01-Jan-1970 00:00:01 GMT";
		
	switch(myvalue)
	{
		case '1':
			{
			document.cookie = "filename=handcleansan.html;";
			break;
			}
		case '2':
			{
				document.cookie = "filename=detandsan.html;";
				break;
		}
		case '3':
			{
				document.cookie = "filename=detandhardsurf.html;";
				break;
		}
		case '4':
			{
				document.cookie = "filename=sandis.html;";
				break;
		}
		case '5':
			{
				document.cookie = "filename=chlordet.html;";
				break;
		}
		case '6':
			{
				document.cookie = "filename=foamgel.html;";
				break;
		}
		case '7':
			{
				document.cookie = "filename=lowfoam.html;";
				break;
		}
		case '8':
			{
				document.cookie = "filename=slatlub.html;";
				break;
		}
		case '9':
			{
				document.cookie = "filename=specprod.html;";
				break;
		}
		case '10':
			{
				document.cookie = "filename=lubfood.html;";
				break;
		}
		case '11':
			{
				document.cookie = "filename=transport.html;";
				break;
		}
		case '12':
			{
				document.cookie = "filename=estate.html;";
				break;
		}
		case '13':
			{
				document.cookie = "filename=kitchen.html;";
				break;
		}

		default: alert("File not set - setcookie");
			
	}
}