//global constants used in the jsp pages
var TYPE_TXT_BOX = "1";
var TYPE_LIST_BOX = "2";
var TYPE_HIDDEN = "3";
var USE_OLD_ANCHOR = "USE_OLD_ANCHOR"

//*** This removes the request param(including value) in the URL *****//
function removeFromURL(xRmParam){
	return removeFromxURL(document.location.href,xRmParam);
}

function removeFromxURL(xURL,xRmParam){
	var str = xURL;
	var strtIndx=str.indexOf(xRmParam+"=");
	if(strtIndx <=0) return xURL;
	var endIndx=str.indexOf("&",strtIndx);
	if(str.substring(strtIndx-1,strtIndx)=="&"){
		strtIndx = strtIndx-1;
	}
	else{   			  
		if(endIndx!=-1){
			endIndx=endIndx+1;
		}
	}
	var strToRm;
	if(endIndx!=-1){
		strToRm=str.substring(strtIndx,endIndx);
	}
	else{
		strToRm=str.substring(strtIndx);
	}
	var re=new RegExp(strToRm);
	str=str.replace(re,"");
	return str;
} 

/*** adding the param in the url after removing it, 
									and appends the anchor text if exists **/
function getParamAddedURL(xParamName,xParamValue,xAnchorText){
	return getParamAddedxURL(document.location.href,xParamName,xParamValue,xAnchorText);
}

function getParamAddedxURL(xURL,xParamName,xParamValue,xAnchorText){
	var urlStr = xURL;
	var lastStr="";
	if(urlStr.indexOf("#")>0){
		lastStr=urlStr.substring(urlStr.indexOf("#"));
		urlStr=urlStr.substring(0,urlStr.indexOf("#"));
	}
	urlStr = removeFromxURL(urlStr,xParamName);	
	if(urlStr.indexOf("?")>0){
		urlStr = urlStr +"&"+ xParamName +"="+xParamValue;
	}else{
		urlStr = urlStr +"?"+ xParamName +"="+xParamValue;
	}

	if( xAnchorText == null || xAnchorText== "" || xAnchorText == "null" )  return urlStr;
	else if( xAnchorText==USE_OLD_ANCHOR ) return urlStr + lastStr;
	else return urlStr +"#"+ xAnchorText;
}

/************ adding the params in the url after removing it, 
						and appends the anchor text if exists************/
function getParamsAddedURL(xParamNames,xParamTypes,xAnchorText){
	return getParamsAddedxURL(document.location.href,xParamNames,xParamTypes,xAnchorText);
}

function getParamsAddedxURL(xURL,xParamNames,xParamTypes,xAnchorText){
	var urlStr =xURL;
	var lastStr="";
	if(urlStr.indexOf("#")>0){
		lastStr = urlStr.substring(urlStr.indexOf("#"));
		urlStr = urlStr.substring(0,urlStr.indexOf("#"));
	}

	var ParamName,ParamValue,ParamType;
	for(i=0;i<xParamNames.length;i++){
		ParamName = xParamNames[i];
		ParamValue="";
		ParamType=xParamTypes[i];
		if(ParamType!=null && !isNaN(parseInt(ParamType)) 
							&& eval("document.forms[0]."+ParamName) ){
			ParamType = parseInt(ParamType);
			if(   ParamType == TYPE_TXT_BOX 
			   || ParamType == TYPE_HIDDEN
			   ){
				ParamValue = eval("document.forms[0]."+ParamName+".value");
			}else if(ParamType == TYPE_LIST_BOX ){
				ParamValue = eval( "document.forms[0]."+ParamName
								+".options[document.forms[0]."+ParamName
								+".selectedIndex].value" );
			}
		}
		urlStr = removeFromxURL(urlStr,ParamName);
		if(urlStr.indexOf("?")>0){
			urlStr = urlStr +"&"+ ParamName +"="+ ParamValue;
		}else{
			urlStr = urlStr +"?"+ ParamName +"="+ ParamValue;
		}
	}
	if( xAnchorText == null || xAnchorText== "" || xAnchorText == "null" )  return urlStr;
	else if( xAnchorText==USE_OLD_ANCHOR ) return urlStr + lastStr;
	else return urlStr +"#"+ xAnchorText;
}

//******** GET THE URL WITH THE ANCHOR TEXT GIVEN ******************//
function getAnchoredURL(xAnchorText){
	return getAnchoredxURL(document.location.href,xAnchorText);
}

function getAnchoredxURL(xURL,xAnchorText){
	var urlStr =xURL;
	var lastStr="";
	if(urlStr.indexOf("#")>0){
		lastStr = urlStr.substring(urlStr.indexOf("#"));
		urlStr = urlStr.substring(0,urlStr.indexOf("#"));
	}
	if( xAnchorText == null || xAnchorText== "" || xAnchorText == "null" )  return urlStr;
	else if( xAnchorText==USE_OLD_ANCHOR ) return urlStr + lastStr;
	else return urlStr +"#"+ xAnchorText;
}
function browseURL(){
		browsexURL(document.location.href);
}
function browsexURL(xURL){
		document.location.href = xURL;
}

/**It setting the anchor after loading all the imgs in the page**/

function setAnchorInPage(pAnchorName){
	var url = document.location.href;

	if(pAnchorName==null || pAnchorName==""){
		if( url.indexOf("#")>0){ 
			pAnchorName = url.substring(url.indexOf("#")+1);
		}else{
			return;
		}
	}
	//if(url.indexOf("#"+pAnchorName) <=0 ) return;	
	var setAnchor = false;
	if (document.images){
			var numOfImgs = document.images.length;
			for(i=0;i<numOfImgs;i++){
				if ( !document.images[i].complete ){
						setAnchor=false;
						break;
				}
				setAnchor = true;
			}
			if(!setAnchor){
				window.setTimeout( 
					"setAnchorInPage(\""+ pAnchorName +"\")",1);
			}
	}else{
		setAnchor = true;
	}
	if(setAnchor){
		document.location.href = "#"+pAnchorName;
	}
  }

/*** for auto reload in dashboard page *******************/
function initDash_Reload(xStopCount){
	dash_currentCount = 0;
	dash_stoppingCount = xStopCount;
	dash_windowName = window.name;
	windowDeactiveFlag = false;

	//document.title = window.status =dash_windowName; //for debugging

	if(dash_windowName!=null && dash_windowName.indexOf('@')>1){
			dash_currentCount = parseInt(window.name.split('@')[1]); //getting the count from the window.name
			windowDeactiveFlag = eval(""+window.name.split('@')[3]);
	}else{
			dash_windowName = setDashWindowName( dash_currentCount, windowDeactiveFlag);//if no value in window.name set it to 0
	}
}

function autoRefresh(pIntervalTime,pMsgNodeId,pMsg){
	if(!windowDeactiveFlag){dash_currentCount = 0;}
	if(dash_currentCount < dash_stoppingCount){ 
		setTimeout('reloadPage()', pIntervalTime);
	}
	else{
		//adding message 
		//var myElement = document.getElementById(pMsgNodeId);
		//get all the nodes contain the name <span> and chech for the id 
		//given, if it exists then added the img and msg node
		var myAllElements = document.getElementsByTagName('span');
		//span
		if(pMsg==null || pMsg==''){
		//getting the nls translated msg from hidden variable "autoReloadMsgId"
			var pMsgElem = document.getElementById("autoReloadMsgId");
			if(pMsgElem!=null){pMsg=pMsgElem.value;}
		}
		if(myAllElements!=null){
			for(j=0;j<myAllElements.length;j++){
				myElement = myAllElements[j];
				if(myElement.childNodes.length==0 && myElement.getAttribute('id')== pMsgNodeId){
					var imgPathIdElem = document.getElementById("imgPathId");
					//adding img using the hidden variable "imgPathId"
					if(imgPathIdElem!=null){
						var InformationImg = document.createElement("IMG");
						InformationImg.setAttribute("src",imgPathIdElem.value);
						InformationImg.setAttribute("align",'middle');
						myElement.appendChild(InformationImg);
					}
					//adding the message
					var refreshTxt = document.createTextNode(" "+pMsg);
					myElement.appendChild(refreshTxt,myElement);
				}
			}
		}
	}
}

function reloadPage(){
	setDashWindowName((dash_currentCount+1), windowDeactiveFlag );
	window.location.reload();
}

//should be called when the window.onfocus
function resetReloadCounting(){
	windowDeactiveFlag=false;
	dash_currentCount=0;
	setDashWindowName(dash_currentCount,windowDeactiveFlag);
}

//should be called when the window.onblur
function startReloadCounting(){
	windowDeactiveFlag=true;
	dash_currentCount=0;
	setDashWindowName(dash_currentCount,windowDeactiveFlag);
}
//setting and return the window name with required params
function setDashWindowName(xCountValue,xWindowDeactiveFlag){
	window.name = 'dashboard@'+xCountValue+'@'+(new Date().getTime())+'@'+xWindowDeactiveFlag;
	return (window.name);
}