// JavaScript Document
function cmpstrt(){
rg=document.getElementById("roamgraphic");
//v1=Math.floor(Math.random()*7);
//vstartpos=v1*-237;
//vstartpos=0;
//rg.style.marginLeft = vstartpos + "px";
//if (v1>0)
//	{document.getElementById("leftbutton").src = "images/buttons/ScrollLeft.jpg";}
//if (v1==6)
//	{document.getElementById("rightbutton").src = "images/buttons/ScrollRightInactive.jpg";}
}

function changeloc(d){
rg=document.getElementById("roamgraphic");

v1=rg.style.marginLeft.length-2;
v2=parseInt(rg.style.marginLeft.substr(0,v1));
if(d=="l")
	if(v2<0)
		{x=v2 + 237;}
	else
		{x=0;}
else
	if(v2 >= -1184)
		{x=v2 - 237;}
	else
		{x=-1185;}

rg.style.marginLeft = x + "px" ;
document.getElementById("rightbutton").src = "images/buttons/ScrollRight.jpg";
document.getElementById("leftbutton").src = "images/buttons/ScrollLeft.jpg";
if (x==-1185)
	{document.getElementById("rightbutton").src = "images/buttons/ScrollRightInactive.jpg";}
if (x==0)
	{document.getElementById("leftbutton").src = "images/buttons/ScrollLeftInactive.jpg";}

return;
}