function opwin(winurl,winname,w,h){
xpos=screen.availWidth/2-780/2;
ypos=screen.availHeight/2-550/2;
opts = "width=" + String(w) + ",height=" + String(h) + ",status=no,scrollbars, top="+String(ypos)+", left="+String(xpos);
newwin = window.open(winurl,winname, opts);
   if(parseInt(navigator.appVersion) >= 4)
 {
  //delay a bit here because IE4 encounters errors
  //when trying to focus a recently opened window
   setTimeout('newwin.focus();',250);
 }
}


function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval("window.location='"+args[i+1]+"'");
}


function todaysdate(dayfield,monthfield,yearfield) {
	
	now = new Date();
	day = now.getDate();
	month = now.getMonth();
	month += 1;
	year = now.getFullYear();
	
	eval ( "document.form." + dayfield + ".value = " + day );
	eval ( "document.form." + monthfield + ".value = " + month );
	eval ( "document.form." + yearfield + ".value = " + String(year) );

}

function set_date_field (formname,dayfield,day,monthfield,month,yearfield,year) {

var javascript_expr;
var expr_type;
var myObj;

myObj = "document." + formname;
javascript_expr = myObj + "." + dayfield;

if (eval (javascript_expr) ) {

	javascript_expr += ".value = \'" + day + "\'";
	eval (javascript_expr);

}

javascript_expr = myObj + "." + monthfield;

if (eval (javascript_expr) ) {

	javascript_expr += ".value = \'" + month + "\'";
	eval (javascript_expr);

}

javascript_expr = myObj + "." + yearfield;

if (eval (javascript_expr) ) {

	javascript_expr += ".value = \'" + year + "\'";
	eval (javascript_expr);

}


return

};

function set_field(formname,fieldname,value) {
	
	var javascript_expr;
	var expr_type;
	var type;
	var myObj;

	javascript_expr = "document." + formname + "." + fieldname;
	expr_type = javascript_expr + ".type";
	possible_radio_expr_type = javascript_expr + "[0].type";

	expr_static = "document." + formname + "." + "static_" + fieldname;

	if (! eval (expr_static) ) {

		if ( eval (javascript_expr) ) {
			type = eval(expr_type);
                         
				// if (fieldname == 'field_BODY') alert (type);
			if ( type == "text") {
				javascript_expr = javascript_expr + ".value = value";
			} else if ( type == "select-one" ) {
				myObj = eval ( javascript_expr );
				
				//myObj.options[1].selected = true;
				
				for (i=0; i <= myObj.options.length - 1; i++) {
					
					if (myObj.options[i].value == value) {
						
						myObj.options[i].selected = true;
						break;
						
					}; 
					
				};
				
			} else if ( type == "textarea" ) {

					javascript_expr = javascript_expr + ".value = value";
				
			} else if ( type == "hidden" ) {
				javascript_expr = javascript_expr + ".value = value";
				
			} else if ( type == "checkbox") {
				if (value == "1") {
					javascript_expr = javascript_expr + ".checked = true";
				} else if (value == "0") {
					javascript_expr = javascript_expr + ".checked = false";
				};
			} else if ( eval(possible_radio_expr_type) == "radio" ) {

				myObj = eval ( javascript_expr );

				//myObj.options[1].selected = true;
				
				for (i=0; i <= myObj.length - 1; i++) {
		
					if (myObj[i].value == value) {			
						myObj[i].checked = true;
						break;
						
					}; 
					
					// Default to 1st option if none match
					myObj[0].checked = true;
					
				};
								
			} else {

				//alert( javascript_expr );

			};
			
			eval (javascript_expr);
			
		
		};
	};

	return
}


function show_form_components(permission)
{
	
	var i = 1;
	var last = 0;

	while (last == 0) {
		componentname = componentbasename + String(i);

		if (document.getElementById(componentname)) {
			document.getElementById(componentname).style.display = "block";
			i++;
		} else {
			last = 1;
		}	
	};

}

function hide_form_components(componentbasename)
{
	
	var i = 1;
	var last = 0;

	while (last == 0) {
		componentname = componentbasename + String(i);

		if (document.getElementById(componentname)) {
			document.getElementById(componentname).style.display = "none";
			i++;
		} else {
			last = 1;
		}	
	};

}

function disable_form_elements(formname) {

var myStr = "document." + formname;
var myObj = eval(myStr);
var type;

for (i=0; i <= myObj.elements.length - 1; i++ ) {
	
	expr = myStr + ".elements[i].type;";
	
	//document.write ( expr + '\n' );
	
	type = eval (expr);
	
	if (type != "hidden") {
		
		if (myObj.elements[i].type != "submit") {
			myObj.elements[i].disabled = true;
		}
	}

}

return;

}

function zero_image_sizes() {

var type;
var image_name;
var result;
var obj;

for (i=0; i <= document.images.length - 1; i++ ) {
	
	image_name = document.images[i].name;
	result = image_name.match(/image_(.+)/);

	if (result != null) {
		
		expr = "document." + image_name + ".width = 0";
		eval (expr);
		expr = "document." + image_name + ".height = 0";
		eval (expr);
		expr = "document." + image_name + ".vspace = 0";
		eval (expr);
		expr = "document." + image_name + ".hspace = 0";
		eval (expr);
		expr = "document." + image_name + ".border = 0";
		eval (expr);
	
	};

}

return;

}

function set_image(imagename, src, width, height, hspace, vspace, border, align, style) {


$expr = "document." + imagename;

if ( eval ($expr) ) { 
	
	$myObj = $expr;
	
	if (src != '') {
	
		$expr = $myObj + ".src = \'" + src + "\'";
		
		eval ($expr);
		
		if (width != '') {
		
			$expr = $myObj + ".width = \'" + width + "\'";
			eval ($expr);
			
		};
		
		if (height != '') {
			
			
			$expr = $myObj + ".height = \'" + height + "\'";
		
			eval ($expr);
		};
		
		if (hspace != '') {
			
			$expr = $myObj + ".hspace = \'" + hspace + "\'";
		
			eval ($expr);
		};
		
		if (vspace != '') {
		
			$expr = $myObj + ".vspace = \'" + vspace + "\'";
		
			eval ($expr);
		};
		
		if (border != '') {
		
			$expr = $myObj + ".border = \'" + border + "\'";
		
			eval ($expr);
		};
		
		if (style != '') {
		
			$expr = $myObj + ".style = \'" + style + "\'";
		
			eval ($expr);
		};
		
		
	} else {
		$expr = $myObj + ".src = '';";
		eval ($expr);
		$expr = $myObj + ".width = 0;";
		eval ($expr);
		$expr = $myObj + ".height = 0;";
		eval ($expr);
		$expr = $myObj + ".hspace = 0;";
		eval ($expr);
		$expr = $myObj + ".vspace = 0;";
		eval ($expr);
		$expr = $myObj + ".border = 0;";
		eval ($expr);
		//$expr = $myObj + ".style = '';";
		//eval ($expr);
		
	}; 
};

return;

}

function submitdetail(formname) {

var myStr = "document." + formname;
var myObj = eval(myStr);


for (i=0; i <= myObj.elements.length - 1; i++ ) {
	
	elementname = myObj.elements[i].name;
	result_checkbox = elementname.match(/checkbox_(.+)/);
	result_save = elementname.match(/save_(.+)/);

	if (result_checkbox != null) {
		
		hiddenelementname = result_checkbox[1];		

		j = 0;
		finish = 0;
		success = 0;

		while (finish == 0) {

			if (myObj.elements[j].name == hiddenelementname) {
				finish = 1;
				success = 1;
			} else {
				j++;

				if (j > myObj.elements.length - 1) {
					finish = 1;
					success = 0;
				};
			};	
		};
		
		if (success == 1) {
			if (myObj.elements[i].checked) {
				myObj.elements[j].value = "1";
			} else {
				myObj.elements[j].value = "0";
			};
		};

		//alert("set " + myObj.elements[j].name + " to " + myObj.elements[j].value);			
		
	} else if (result_save != null) {
		hiddenelementname = result_save[1];		

		j = 0;
		finish = 0;
		success = 0;

		while (finish == 0) {

			if (myObj.elements[j].name == hiddenelementname) {
				finish = 1;
				success = 1;
			} else {
				j++;

				if (j > myObj.elements.length - 1) {
					finish = 1;
					success = 0;
				};
			};	
		};
		
		if (success == 1) {
			myObj.elements[j].value = myObj.elements[i].value;
		};

	};
};


return;

}

function prepare_checkbox_fields(formname) {

var myStr = "document." + formname;
var myObj = eval(myStr);

for (i=0; i <= myObj.elements.length - 1; i++ ) {

	elementname = myObj.elements[i].name;
	result = elementname.match(/checkbox_field_(.+)/);

	if (result != null) {
		hiddenelementname = "field_" + result[1];
		
		j = 0;
		finish = 0;
		success = 0;
		
		while (finish == 0) {

			if (myObj.elements[j].name == hiddenelementname) {
				finish = 1;
				success = 1;
			} else {
				j++;

				if (j > myObj.elements.length - 1) {
					finish = 1;
					success = 0;
				};
			};	
		};
	
		if (success == 1) {
			if (myObj.elements[j].value == "1") {
				myObj.elements[i].checked = true
			} else {
				myObj.elements[i].checked = false
			};
		} else {
			myObj.elements[i].checked = false
		};	
	
	};


};

return true;


};

function styleElementsbyClass(classname,attrib,value) {

	var objects = getElementbyClass(document.all,classname);
	var obj_length = objects.length;

	for (i=0; i<obj_length; i++){
		
		s = 'objects['+i+ '].style.' + attrib +' = \'' + value + '\';';
		//alert(s);
		eval (s);
		//objects[i].style.display = 'none';
	};
	
	return;
};

function getElementbyClass(rootobj, classname){

	var temparray=new Array();
	var inc=0;
	var rootlength=rootobj.length;

	for (i=0; i<rootlength; i++){
		if (rootobj[i].className==classname)
			temparray[inc++]=rootobj[i];
	};
	return temparray;
	
}