// common.js used exclusively for common functions used throughout   //

function popUp(page, name, w, h, scroll) { // pop up window
	name = "foo";
	page = page.split(" ").join("%20");
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	//var resizable = false;
	winprop  = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=yes';
	win = window.open(page, name, winprop);
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
 }
 
function showHide(layerName){ // shows and hides a given layer
	if (document.getElementById){
		//alert('ns7');
		var fred = document.getElementById(layerName);
		var display = fred.style.display ? '' : 'none';
		fred.style.display = display;
		return;
	}
}

function rolloverTo(picName,imgName) { // mouseover image
	document[picName].src = eval(imgName + ".src"); 
}

// Preload (not in this JS file) --> image_off1= new Image; image_off1.src="/media/Assets/Images/ZpicturesOff.gif";
// Call by --> <a href="faq.html" onmouseover="rolloverTo('faq','nav1')" onmouseout="rolloverTo('faq','nav_off1')"><img src="/media/Assets/Images/faqOff.gif" width="69" height="26" alt="" border="0" name="faq" /></a>


function makeButton(URL,btnText,btnColor) {

imgColor=(btnColor!="red")?'g':'r';
bgColor=(btnColor!="red")?'#999999':'#ff0000';
topColor=(btnColor!="red")?'#C4C4C4':'#fb533c';
btmColor=(btnColor!="red")?'#6c6c6c':'#822a15';

document.write('<table cellpadding="0" cellspacing="0" border="0"><tr><td align="right" rowspan="3"><a href='+URL+' onfocus="if(this.blur)this.blur()"  onmouseover="window.status=\''+btnText+'\';return true" onmouseout="window.status=\'\';return true"><img src="/media/Assets/Controls/button_'+imgColor+'_leftedge.gif" width="7" height="15" border="0"></a></td><td align="left" valign="middle" bgcolor='+topColor+'><img src="/media/Assets/Controls/clear.gif" width="1" height="1" border="0"></td><td align="left" rowspan="3"><a href='+URL+' onfocus="if(this.blur)this.blur()"  onmouseover="window.status=\''+btnText+'\';return true" onmouseout="window.status=\'\';return true"><img src="/media/Assets/Controls/button_'+imgColor+'_rightedge.gif" width="7" height="15" border="0"></a></td></tr><tr><td align="left" valign="middle" bgcolor= '+bgColor+' nowrap><b><a href='+URL+' onfocus="if(this.blur)this.blur()" class="buttonlink" onmouseover="window.status=\''+btnText+'\';return true" onmouseout="window.status=\'\';return true">'+btnText+'</a></b></td></tr><tr><td bgcolor='+btmColor+'><img src="/media/Assets/Controls/clear.gif" width="1" height="2" border="0"></td></tr></table>'); 
 }

function printThis() {
	var ua = navigator.userAgent.toLowerCase();
	
	var is_mac = ua.indexOf('mac') > 0;
	
	if (is_mac) { alert('To print:\n\nUse Command + P. on your keyboard\n') }
	else { print(); } 
}