var inCount = 157;
var blinkA = 1;

function cDelay() {
	
	var randNum = Math.floor(Math.random()*5000);

	setTimeout(function(){iSubt();}, randNum);
		
	if (inCount >=100) {
	
		document.getElementById("units").innerHTML = ""+ inCount + " Trials Left!";
	}
		
	if (inCount <=99 && inCount >= 10) {
		document.getElementById("units").style.color = "#ff1400";
		document.getElementById("units").innerHTML = "Only "+ inCount + " Trials Left!";
	}
	
	if (inCount <=50 && blinkA == 1) {
		document.getElementById("units").style.color = "#ff1400";
		blinkA = 0;
		blinkY();
	}
		
	if (inCount <=9 && inCount >= 3) {
	
		document.getElementById("units").innerHTML = "Hurry Only " + inCount + " Trials Left!";
	}
		
	if (inCount <=2) {
		
		document.getElementById("units").innerHTML = "Please Check Inventory";
	
	} 
	
}

function iSubt() {
	
	var items = Math.floor(Math.random()*4);
	
	inCount = inCount - items;
	
	cDelay();
}

function blinkY() {
	document.getElementById("units").style.visibility = "hidden";
	setTimeout(function(){blinkN();}, 500);
}

function blinkN() {
	document.getElementById("units").style.visibility = "visible";
	setTimeout(function(){blinkY();}, 500);
}