var step = 1;
var previous = "";

function RollIt(imname,num,dir) {
	step = step + dir;
	if (step > num) step = 1;
	if (step < 1) step = num;
	temp = imname + step;
	document.images[imname].src = eval(temp + ".src");

	for (i=0;i<document.getElementsByTagName("div").length;i++) {
		if (document.getElementsByTagName("div").item(i).id.substr(0,1)== "a") {
		if (document.getElementsByTagName("div").item(i).style.visibility == "visible") {
			document.getElementsByTagName("div").item(i).style.visibility = "hidden";
		}
		}
	}
	
	if (document.getElementById("default").style.visibility == "hidden") {
		//document.getElementById("default").style.visibility = "visible";
		//document.getElementById("default").parentNode.style.backgroundColor = "#ffffff";
		HiLite('default',0);
	}
	
	for (i=0;i<document.getElementsByTagName("span").length; i++) {
		if ((document.getElementsByTagName("span").item(i).className !== "hide") && (document.getElementsByTagName("span").item(i).id !== "count") && (document.getElementsByTagName("span").item(i).className !== "fillin")) {
			document.getElementsByTagName("span").item(i).style.backgroundColor = "transparent";
		}
	}
	
	temp1 = "a" + String(step);
	document.getElementById(temp1).style.visibility = 'visible';
	document.getElementById("count").innerHTML = String(step);
	document.getElementById("count").style.backgroundColor = "#E2E7EA";
}

function HiLite(func,color) {
	var bgcol = "#ffffff";
	var colors = ['#ffffff','#ddbbff','#ffbbbb','#99ff99','#eeee44', '#99bbff'];
	
	document.getElementById("default").style.visibility = "hidden";

 	for (i=0;i<document.getElementsByTagName("span").length;i++) {
 		if (document.getElementsByTagName("span").item(i).className == previous) {
 			document.getElementsByTagName("span").item(i).style.backgroundColor= "transparent";
 		}
 	}

	for (i=0;i<document.getElementsByTagName("span").length;i++) {
		if (document.getElementsByTagName("span").item(i).className == func) {
 			document.getElementsByTagName("span").item(i).style.backgroundColor=colors[color];
 		}
	}
	
	if (previous !== "") {
		document.getElementById(previous).style.visibility = "hidden";
	}
	document.getElementById(func).style.visibility = "visible";
	//document.getElementById(func).parentNode.style.backgroundColor = colors[color];

	previous = func;
}

function OpenGrammar( reference )
{
	test = new String( window.location );
	strings = test.split('/');
	//********************DEV 8080 BILAŠUR********************
	//url = "http://" + strings[2] + ":8080/icelandic/BrowseAction.do?kind=grammar&scope=" + global_position_all +"&selection=" + reference;
	url = "http://icelandic.hi.is:8080/icelandic/BrowseAction.do?kind=grammar&scope=" + global_position_all +"&selection=" + reference;
	browser = window.open( url,'browser','width=500,height=300,resizable,scrollbars,screenX=200px,screenY=200px' );
	
	
}