<!--
/********************************************************************
* This files contains JavaScript functions for general use.
* (c) Lucas Vieites Fariña <lucas@asixinformatica.com>, 1999 - 2003
********************************************************************/

/* function openWindow():
 *	Opens a window with filename, w = width and h = height
 */
function openWindow(filename, w, h) {
	// Calculate center coordinates for window display
	var xOffset = (screen.width - w) / 2;
	var yOffset = (screen.height - h) / 2;
	window.open(filename,'','resizable=yes,scrollbars=yes,width='+w+',height='+h+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
}

/* function printWindow():
 *	Opens a window for printing purposes
 */
function printWindow(filename, w, h) {
	// Calculate center coordinates for window display
	if (document.all) {
		var xMax = screen.width, yMax = screen.height;
	} else {
		if (document.layers) {
			var xMax = window.outerWidth, yMax = window.outerHeight;
		} else {
			var xMax = 640, yMax=480;
		}
	}
	var xOffset = (xMax - w)/2, yOffset = (yMax - h)/2;
	window.open(filename,'printWindow','resizable=yes,menubar=yes,scrollbars=yes,width='+w+',height='+h+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
}

/* function emailCheck
 * Checks that 'emailStr' is a valid email format.
 */
function emailCheck (emailStr) {
	//alert (emailStr);
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		alert(wrong_email1)
		return false
	}

	var user=matchArray[1]
	var domain=matchArray[2]

	if (user.match(userPat)==null) {
		alert(wrong_email2)
		return false
	}

	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert(wrong_ip)
				return false
			}
		}
		return true
	}

	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert(wrong_domain)
		return false
	}

	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3 || domArr[domArr.length-1].length>4) {
		alert(wrong_top_level)
		return false
	}

	if (len<2) {
		var errStr=wrong_hostname
		alert(errStr)
		return false
	}

	return true;
}

/* Row highlighting functions */
var NS4 = false;
function menuOver(element) {
	if (!NS4) {
		//element.style.backgroundColor = '#e6ffdd';
		element.style.fontWeight = 'bold';
		//element.style.color = '#00ff00';
		//element.style.borderColor = '#0000ff';
		element.style.cursor = 'hand';
	}
}

function menuOut(element) {
	if (!NS4) {
		//element.style.backgroundColor = 'transparent';
		//element.style.color = '#000000';
		//element.style.borderColor = '#ffffff';
		element.style.cursor = 'default';
	}
}

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