var dom = document.getElementById ? true:false;
var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;

function putAlp1(){
		document.formheader.Alp.value = 1;
		document.formheader.submit();
}


function confirm_p(message){

//used to as confirmation popup
		
		ok=confirm(message);
		if(ok==true){
				return true;
			 }
			else{
				return false;
			}

}

//dummy function
function dummy() { }

//this is used in  popups to pop up pages

function winpop(w,h,u){
//input width,height,url
//output : popup window

		var winref = window.open(u,"_blank","HEIGHT="+h+",WIDTH="+w+",toolbar=no,location=no,directories=no,status=yes,scrollbars=yes,resizable=yes,copyhistory=no,menubar=no,left=0,top=0");
		winref.focus();
		}


		

imgl="/members/GIF/button_l.gif";
imgr="/members/GIF/button_r.gif";
imgbg='/members/GIF/button_c.gif';
width="10";
height="20";


function createbutton(name,action,width,height){
//function used to create a button
//input: button text,action,button width,button height
//output :button	
//example of use
//#include virtual="/SCRIPTS/common.js"-->
//<SCRIPT LANGUAGE=JAVASCRIPT>createbutton('back','javascript:history.back();',10,20);<//SCRIPT> 
	
button="<table height='20' border='0' cellspacing='0' cellpadding='0'>" +
			"<tr>" +
				"<td>" +
					"<img src='"+imgl +"'  width='10' height='"+height +"' border='0'><br>" +
				"<td style='background-image=url(" +imgbg +")' background='"+imgbg +"' width='"+width+"' align='center'>" +
					"<a href=\""+ action +"\"  onMouseover=\"window.status='"+ name +"'; return true\" ><b>"+ name+"</a><br>" +
				"<td>" +
					"<img src='"+imgr +"'  width='10' height='"+ height +"' border='0'><br>" +
			 
"</table>";

//write the button
document.write(button);
		
}



function createbutton2(name,action,width,height,imgbg,imgl,imgr){
//function used to create a button
//input: button text,action,button width,button height
//output :button	
//example of use
//--#include virtual="/SCRIPTS/common.js"-->
//<SCRIPT LANGUAGE=JAVASCRIPT>createbutton2('back','javascript:window.close();',10,20);<//SCRIPT> 

	
button="<table height='20' border='0' cellspacing='0' cellpadding='0'>" +
			"<tr>" +
				"<td>" +
					"<img src='"+imgl +"'  width='"+width +"' height='"+height +"' border='0'><br>" +
				"<td style='background-image=url(" +imgbg +")' background='"+imgbg +"' >" +
					"<a href=\""+ action +"\"  onMouseover=\"window.status='"+ name +"'; return true\" ><b>"+ name+"</a><br>" +
				"<td>" +
					"<img src='"+imgr +"'  width='"+ width +"' height='"+ height +"' border='0'><br>" +
			 
"</table>";

//write the button
document.write(button);

		
}

function createbutton3(name,action,width,height,imgbg,imgl,imgr,target){
//function used to create a button
//input: button text,action,button width,button height
//output :button	
//example of use
//--#include virtual="/SCRIPTS/common.js"-->
//<SCRIPT LANGUAGE=JAVASCRIPT>createbutton2('back','javascript:window.close();',10,20);<//SCRIPT> 

	
button="<table height='20' border='0' cellspacing='0' cellpadding='0'>" +
			"<tr>" +
				"<td>" +
					"<img src='"+imgl +"'  width='"+width +"' height='"+height +"' border='0'><br>" +
				"<td style='background-image=url(" +imgbg +")' background='"+imgbg +"' >" +
					"<a href=\""+ action +"\"  target='"+ target +"' onMouseover=\"window.status='"+ name +"'; return true\" ><b>"+ name+"</a><br>" +
				"<td>" +
					"<img src='"+imgr +"'  width='"+ width +"' height='"+ height +"' border='0'><br>" +
			 
"</table>";

//write the button
document.write(button);

		
}
		
		

/**
 * This array is used to remember mark status of rows in browse mode
 */
var marked_row = new Array;


/**
 * Sets/unsets the pointer and marker in browse mode, <tr> mode
 *
 * @param   object    the table row
 * @param   interger  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 *
 * @return  boolean  whether pointer is set or not
 */
function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
    var theCells = null;

    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    //else {
    //    return false;
    //}

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = null;
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

    // 3.3 ... Opera changes colors set via HTML to rgb(r,g,b) format so fix it
    if (currentColor.indexOf("rgb") >= 0) 
    {
        var rgbStr = currentColor.slice(currentColor.indexOf('(') + 1,
                                     currentColor.indexOf(')'));
        var rgbValues = rgbStr.split(",");
        currentColor = "#";
        var hexChars = "0123456789ABCDEF";
        for (var i = 0; i < 3; i++)
        {
            var v = rgbValues[i].valueOf();
            currentColor += hexChars.charAt(v/16) + hexChars.charAt(v%16);
        }
    }

    // 4. Defines the new color
    // 4.1 Current color is the default one
    if (currentColor == ''
        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
        if (theAction == 'over' && thePointerColor != '') {
            newColor              = thePointerColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
           marked_row[theRowNum] = true;
            // Garvin: deactivated onclick marking of the checkbox because it's also executed
            // when an action (like edit/delete) on a single item is performed. Then the checkbox
            // would get deactived, even though we need it activated. Maybe there is a way
            // to detect if the row was clicked, and not an item therein...
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = true;
        }
    }
    // 4.1.2 Current color is the pointer one
    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase() && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
        if (theAction == 'out') {
            newColor              = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = true;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor              = (thePointerColor != '')
                                  ? thePointerColor
                                  : theDefaultColor;
            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                  ? true
                                  : null;
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = false;
        }
    } // end 4

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer()' function


//for determining whether to close a window or go back

  function handle_back(){
    	if (window.opener)  window.close(); else history.back();
    }

  function hide_loadingscreen() {
	if(ie4) window.document.all['loadingscreen'].style.visibility='hidden';
	else if(nn4) {
		window.document.layers['loadingscreen'].visibility='hidden';
	}
	else if(dom) {
		if(window.document.getElementById('loadingscreen'))
		  window.document.getElementById('loadingscreen').style.visibility='hidden';
	}
  }