// JavaScript Document

/* Login Functions */

function enterform(x) {
if(document.getElementById(x).value==x) {
	document.getElementById(x).value="";
	document.getElementById(x).style.border="1px solid orange";
	}
else {
document.getElementById(x).style.border="1px solid orange";
	}
}

function exitform(x) {
if(document.getElementById(x).value=="") {
	document.getElementById(x).value=x;
	document.getElementById(x).style.border="1px solid #CCCCCC";
	}
else {
document.getElementById(x).style.border="1px solid #CCCCCC";
	}
}

/* GLOBAL VARIABLES */

var limit = 100;
var trail = " ...";

/* End GlobalZ*/

function compile(x) {
var numberOfentries = article.length;
var content = "";
var tag = 1;
var titledone = false;
var datedone = false;
for(i = 0; i < numberOfentries; i++) {
	if (i == 0) {
		content = "<h1>" + article[i] + "</h1>";
		}
	else if (titledone == false) {
		content = content + "<h6>" + article[i];
		titledone = true;
		}
	else if (datedone == false) {
		content = content + "<span id=\"h1date\">" + article[i] + "</span></h6>";
		datedone = true;
		}
	else {
		if(shrinkThis(tag) != false) {
		content = content + "<div id=\"" + tag + "\" style=\"padding-bottom:5px\">" + shrinkThis(tag) + "</div><div class=\"readfulldiv\" id=\"" + tag + "b" + "\"><input onclick=\"expand(" + tag + ")\" type=\"image\" src=\"Images/buttons/readfull.gif\" /></div>";
		}
		else {
		content = content + "<div id=\"" + tag + "\" style=\"padding-bottom:5px\">" + article[i] + "</div>";
		}
		titledone = false;
		datedone = false;
		tag++;
		}
}
document.getElementById(x).innerHTML = content;
}


function expand(x) {
document.getElementById(x).innerHTML = article[x*3];
document.getElementById(x + "b").innerHTML = "<input onclick=\"shrink(" + x + ")\" type=\"image\" src=\"Images/buttons/closearticle.gif\" /></div>";
}

function shrinkThis(x) {
var text = article[x*3];
var length = text.length;
var char = 0;
var output = "";
var words = 0;
var reachedlimit = false;

	while (char < length) {
		
		if(words >= limit) {
			reachedlimit=true;
			return output + trail;
		}
		
		if(reachedlimit != true) {
		
			if(text.charAt(char) == " ") {
				output = output + text.charAt(char);
				words++;
				}
			else {
				output = output + text.charAt(char);
				}
		}
		char++;
	}
	if(reachedlimit != true) {
	return false;
	}
}

function shrink(x) {
document.getElementById(x).innerHTML = shrinkThis(x);
document.getElementById(x + "b").innerHTML = "<input onclick=\"expand(" + x + ")\" type=\"image\" src=\"Images/buttons/readfull.gif\" /></div>";	
}