/// master page function - OnResize

//function onResize(){
//    var browserWindow = new BrowserWindow();
//    var iHeight = browserWindow.ClientHeight; 
//    var iWidth = browserWindow.ClientWidth; 
//    var headerDiv = document.getElementById("HeaderDiv");
//    var footerDiv = document.getElementById("FooterDiv");
//    var contentDiv = document.getElementById("idContent");
//    iHeight = iHeight - headerDiv.offsetHeight - footerDiv.offsetHeight - 1; 
//    contentDiv.style.height = iHeight + "px";
//    contentDiv.style.width = iWidth + "px";
//}

window.onkeydown = function(e) {
    if(window.event) return; //ignore for IE
    var keynum = e.which;
    var ammount = 500;
    if(keynum == 34) {//page down
        e.preventDefault();
        document.getElementById('idContent').scrollTop += ammount;
    }
    else if(keynum == 33){//page up
        e.preventDefault();
        document.getElementById('idContent').scrollTop -= ammount;
    }
}


function BrowserWindow()
{       // Function to be used for getting the dimensions of browser window.
    // will return correct size regardless of browser type/version.

    this.ClientWidth		= 0;
    this.ClientHeight		= 0;
    this.DocumentWidth	= 0;
    this.DocumentHeight	= 0;
    this.ScrollX			= 0;
    this.ScrollY			= 0;
	
	iClientWidth		= 0;
    iClientHeight		= 0;
    iDocumentWidth	= 0;
    iDocumentHeight	= 0;
    iScrollX			= 0;
    iScrollY			= 0;
	
	
	
    // Get the visible size of the browser window
    if( typeof( window.innerWidth ) == 'number' )
    {
	    //Non-IE
	    iClientWidth	= window.innerWidth;
	    iClientHeight	= window.innerHeight;
    }
    else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
    {
		    //IE 6+ in 'standards compliant mode'
		    iClientWidth	= document.documentElement.clientWidth;
		    iClientHeight	= document.documentElement.clientHeight;
    }
    else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
    {
		    //IE 4 compatible
		    iClientWidth	= document.body.clientWidth;
		    iClientHeight	= document.body.clientHeight;
	    }
		
	    // Get the document size (NOTE: IE6 and Mozilla Strict only)
	    {
		    iDocumentWidth		= document.body.clientWidth;
		    iDocumentHeight	= document.body.clientHeight;
	    }
		
	    // Get the scroll position 
	    if( typeof( window.pageYOffset ) == 'number' )
	    {
		    //Netscape compliant
		    iScrollX = window.pageXOffset;
		    iScrollY = window.pageYOffset;
	    } 
	    else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) )
	    {
		    //DOM compliant
		    iScrollX = document.body.scrollLeft;
		    iScrollY = document.body.scrollTop;
	    }
	    else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) )
	    {
		    //IE6 standards compliant mode
		    iScrollX = document.documentElement.scrollLeft;
		    iScrollY = document.documentElement.scrollTop;
	    }
	
    this.ClientWidth		= iClientWidth;
    this.ClientHeight		= iClientHeight;
    this.DocumentWidth	= iDocumentWidth;
    this.DocumentHeight	= iDocumentHeight;
    this.ScrollX			= iScrollX;
    this.ScrollY			= iScrollY;
}



//hides all the select menus that overlap the given layer
function HideOverlappingSelects(oLayer) {
//if this is IE, hide selects that overlap the progress bar
	if ((document.all || (Browser.OS == OS_MAC && Browser.UserAgent == BROWSER_GECKO)) && oLayer) {
		var i;
		var arrSelects = document.getElementsByTagName('SELECT');
		var arrSelectsIgnore = oLayer.getElementsByTagName('SELECT');
		
		//prevents selects inside the div from being hidden
		for (i=0; i<arrSelectsIgnore.length; i++) {
			arrSelectsIgnore[i].overlap_ignore = true;
		}		

		for (i=0; i<arrSelects.length; i++) {
			//if the select overlaps the progress bar, and is visible, hide it and mark it
			if (DoesOverlap(oLayer, arrSelects[i]) && !arrSelects[i].overlap_ignore) {
				if (IsObjectVisible(arrSelects[i])) {
					arrSelects[i].style.visibility = 'hidden';
					arrSelects[i].overlap_hidden = true; //set expando value
					arrSelects[i].overlap_hidden_layer = oLayer.id;
					
					if (Browser.OS == OS_MAC && Browser.UserAgent == BROWSER_GECKO) {
						arrSelects[i].style.display = 'none';
					} else {
						CreateTempSelectDiv(arrSelects[i]);
					}
					
				}
			}
		}
	}
}

//shows the selects hidden by calling HideOverlappingSelects with the same layer
function ShowOverlappingSelects(oLayer) {
	if ((document.all || (Browser.OS == OS_MAC && Browser.UserAgent == BROWSER_GECKO)) && oLayer) {
		var arrSelects = document.getElementsByTagName('SELECT');
		var arrSelectsIgnore = oLayer.getElementsByTagName('SELECT');
		
		for (var i=0; i<arrSelects.length; i++) {
			if (arrSelects[i].overlap_hidden) { //read expando value
				if (arrSelects[i].overlap_hidden_layer == oLayer.id) {
					arrSelects[i].style.visibility = 'visible';
					if (Browser.OS == OS_MAC && Browser.UserAgent == BROWSER_GECKO) {
						arrSelects[i].style.display = 'block';
					}  else {
						RemoveTempSelectDiv(arrSelects[i]);
					}
				} 
			}
		}
		
		//prevents selects inside the div from being hidden
		for (i=0; i<arrSelectsIgnore.length; i++) {
			arrSelectsIgnore[i].overlap_ignore = false;
		}		
	}
}

//creates a div that looks just like the select object
function CreateTempSelectDiv(oSelect) {
	var oCoords = new ObjCoordinates(oSelect);
	var oTempDiv = document.createElement('<div id="' + oSelect.name + '_tempDiv" style="position:absolute; left:0px; top:0px; width:0px; height:0px; z-index:1"></div>');
	oTempDiv.style.width = oCoords.Width;
	oTempDiv.style.height = oCoords.Height;
	oTempDiv.style.top = oCoords.Top;
	oTempDiv.style.left = oCoords.Left;
	oTempDiv.style.border = "2px inset";
	oTempDiv.style.paddingLeft = "3px";
	oTempDiv.style.paddingTop = "0px";
	oTempDiv.style.fontFamily = 'Arial';

	if (oSelect.style.fontSize == '') {
		oTempDiv.style.fontSize = '11px';
	} else {
		oTempDiv.style.fontSize = parseInt(oSelect.style.fontSize) - 1;
	}

	oTempDiv.style.overflowY = 'scroll';
	
	if (oSelect.className == '') {
		oTempDiv.style.backgroundColor = "#FFFFFF";
	}

	if (oSelect.multiple) {
		oTempDiv.className = oSelect.className;
		oTempDiv.disabled = true;
		
		oTempDiv.style.overflowX = 'auto';
		oTempDiv.style.height = oCoords.Height;
		oTempDiv.style.width = oCoords.Width;
		for (var i=0; i<oSelect.options.length; i++) {
			oTempDiv.innerHTML += oSelect.options[i].text + '<br>';
			if (i >= 5) {
				break;
			}
		}
	} else {
		
		if (oSelect.selectedIndex >= 0) {
			oTempDiv.innerHTML = oSelect.options[oSelect.selectedIndex].innerHTML;
		}
	}
	document.body.appendChild(oTempDiv);
}

//removes the cooresponding "fake select" div
function RemoveTempSelectDiv(oSelect) {
	var oTemp = document.getElementById(oSelect.name + '_tempDiv');
	if (oTemp) {
		oTemp.removeNode(true);
	}
}

//wrapper object which makes it easy to access the coordinates of an HTML element
function ObjCoordinates(oObj) {
	if (!oObj) {
		return false;
	}
	
	this.Obj = oObj;
	
	this.Left = GetIeX(oObj);
	this.Top = GetIeY(oObj);
	this.Right = this.Left + parseInt(oObj.offsetWidth);
	this.Bottom = this.Top + parseInt(oObj.offsetHeight);
	
	this.Height = this.Bottom - this.Top;
	this.Width = this.Right - this.Left;
}

function GetIeX(element) {
    var xPos = GetOffsetLeft(element);
    var tempElement = GetOffsetParent(element);
	
    while (tempElement != null) {
        xPos += GetOffsetLeft(tempElement);
		
		if (tempElement.tagName != "BODY") { 
			xPos -= tempElement.scrollLeft;
			
		}
		
        tempElement = GetOffsetParent(tempElement);
    }
	
    return xPos;
}

function GetIeY(element) {
    var yPos = GetOffsetTop(element);
    var tempElement = GetOffsetParent(element);

    while (tempElement != null) {
        yPos += GetOffsetTop(tempElement);

		if (tempElement.tagName != "BODY") {
			yPos -= tempElement.scrollTop;
		}
        tempElement = GetOffsetParent(tempElement);
    }
    return yPos;
}


function ValidateEmail(sEmail, bGetMessage) {
	var regExpObj = /^([a-zA-Z0-9_\+\-\.\']+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/  //'
	if (sEmail.search(regExpObj) != 0) {
		return bGetMessage ? ERR_MSG_VALIDATE_EMAIL : false;
	}
	return bGetMessage ? "" : true;
}

function ValidateMultiEmail(sEmailList, bGetMessage) {
	var arrEmails
	if (sEmailList.indexOf(',') != -1) {
		arrEmails = sEmailList.split(',');
	} else if (sEmailList.indexOf(';') != -1) {
		arrEmails = sEmailList.split(';');
	} else {
		arrEmails = sEmailList.split(',');
	}
	
	for (var i=0; i<arrEmails.length; i++) {
		if (!ValidateEmail(arrEmails[i].trim())) {
			return bGetMessage ? ERR_MSG_VALIDATE_EMAIL.replace('#value#', arrEmails[i].trim()) : false;
		}
	}
	
	return bGetMessage ? "" : true;
}


 

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function addResizeEvent(func) {
	var oldonresize = window.onresize;
	if (typeof window.onresize != 'function') {
		window.onresize = func;
	}
	else {
		window.onresize = function() {
			oldonresize();
			func();
		}
	}
}


// open window

function openFullSizedWindow(sUrl)
{
    var browserWindow = new BrowserWindow();
    var iLeft = Math.ceil((screen.availWidth - browserWindow.ClientWidth)/2);
    var iTop = Math.ceil((screen.availHeight - browserWindow.ClientHeight)/2);
    
    var sFeatures = "height=" + browserWindow.ClientHeight + ", width="+ browserWindow.ClientWidth + ",left=" + iLeft + ",top=" + iTop +",location=0,resizable =1, scrollbars=0, toolbar=0";
    var oNewWindow = window.open(sUrl, "", sFeatures, false);
    return oNewWindow;
}