function clearText(boxId)
    {
     txtBox = document.getElementById(boxId);
     txtBox.value = "";
     document.getElementById(boxId).style.color='#000000';
    }
    
    
function changeCSS(obj) {
   	if (document.getElementById) {
		obj.style.backgroundColor = '#eeeeee';
		obj.style.borderColor = '#000000';
		obj.style.color = '#000000';
	}
}

function changeCSSback(obj) {
   	if (document.getElementById) {
		obj.style.backgroundColor = '#ffffff';
		obj.style.borderColor = '#aaaaaa';
		obj.style.color = '#000000';
	}
}

var styledisplay=" ";
var opacity=" ";
var t;

function hideMessage(styledisplay) {
	document.getElementById(styledisplay).style.display='none';
}

function showMessage(styledisplay) {
	document.getElementById(styledisplay).style.display='inline';
}


function Navtab(styledisplay) {
	document.getElementById(styledisplay).style.padding='1px 10px 5px 10px';
	document.getElementById(styledisplay).style.backgroundColor='#fff';
	document.getElementById(styledisplay).style.borderLeft='1px solid #ccc';
	document.getElementById(styledisplay).style.borderRight='1px solid #ccc';
	document.getElementById(styledisplay).style.borderTop='1px solid #ccc';
}

function eMail(t){
	window.location="mailto:"+t+"@"+"prymedesign.net";
}

function minusQuantity(supplyid){

if (document.getElementById(supplyid).value > 0){
		document.getElementById(supplyid).value--;
	}
}

function plusQuantity(supplyid){

if (document.getElementById(supplyid).value < 9999){
		document.getElementById(supplyid).value++;
	}
}