// master control checkbox http://www.mattkruse.com/javascript/checkboxgroup/index.html


function CheckBoxGroup(){this.controlBox=null;this.controlBoxChecked=null;this.maxAllowed=null;this.maxAllowedMessage=null;this.masterBehavior=null;this.formRef=null;this.checkboxWildcardNames=new Array();this.checkboxNames=new Array();this.totalBoxes=0;this.totalSelected=0;this.setControlBox=CBG_setControlBox;this.setMaxAllowed=CBG_setMaxAllowed;this.setMasterBehavior=CBG_setMasterBehavior;this.addToGroup=CBG_addToGroup;this.expandWildcards=CBG_expandWildcards;this.addWildcardCheckboxes=CBG_addWildcardCheckboxes;this.addArrayCheckboxes=CBG_addArrayCheckboxes;this.addSingleCheckbox=CBG_addSingleCheckbox;this.check=CBG_check;}

function CBG_setControlBox(name){this.controlBox=name;}

function CBG_setMaxAllowed(num,msg){this.maxAllowed=num;if(msg!=null&&msg!=""){this.maxAllowedMessage=msg;}}

function CBG_setMasterBehavior(b){this.masterBehavior = b.toLowerCase();}

function CBG_addToGroup(){if(arguments.length>0){for(var i=0;i<arguments.length;i++){this.checkboxWildcardNames[this.checkboxWildcardNames.length]=arguments[i];}}}

function CBG_expandWildcards(){if(this.formRef==null){alert("ERROR: No form element has been passed. Cannot extract form name!");return false;}for(var i=0;i<this.checkboxWildcardNames.length;i++){var n = this.checkboxWildcardNames[i];var el = this.formRef[n];if(n.indexOf("*")!=-1){this.addWildcardCheckboxes(n);}else if(CBG_nameIsArray(el)){this.addArrayCheckboxes(n);}else{this.addSingleCheckbox(el);}}}

function CBG_addWildcardCheckboxes(name){var i=name.indexOf("*");if((i==0) ||(i==name.length-1)){searchString=(i)?name.substring(0,name.length-1):name.substring(1,name.length);for(var j=0;j<this.formRef.length;j++){currentElement = this.formRef.elements[j];currentElementName=currentElement.name;var partialName =(i)?currentElementName.substring(0,searchString.length) : currentElementName.substring(currentElementName.length-searchString.length,currentElementName.length);if(partialName==searchString){if(CBG_nameIsArray(currentElement)) this.addArrayCheckboxes(currentElement);else this.addSingleCheckbox(currentElement);}}}}

function CBG_addArrayCheckboxes(name){if((CBG_nameIsArray(this.formRef[name])) &&(this.formRef[name].length>0)){for(var i=0;i<this.formRef[name].length;i++){this.addSingleCheckbox(this.formRef[name][i]);}}}
function CBG_addSingleCheckbox(obj){if(obj != this.formRef[this.controlBox]){this.checkboxNames[this.checkboxNames.length]=obj;this.totalBoxes++;if(obj.checked){this.totalSelected++;}}}

function CBG_check(obj){var checked=obj.checked;if(this.formRef==null){this.formRef=obj.form;this.expandWildcards();if(this.controlBox==null || obj.name!=this.controlBox){this.totalSelected +=(checked)?-1:1;}}if(this.controlBox!=null&&obj.name==this.controlBox){if(this.masterBehavior=="all"){for(i=0;i<this.checkboxNames.length;i++){this.checkboxNames[i].checked=checked;}this.totalSelected=(checked)?this.checkboxNames.length:0;}else{if(!checked){obj.checked =(this.totalSelected>0)?true:false;obj.blur();}}}else{if(this.masterBehavior=="all"){if(!checked){this.formRef[this.controlBox].checked=false;this.totalSelected--;}else{this.totalSelected++;}if(this.controlBox!=null){this.formRef[this.controlBox].checked=(this.totalSelected==this.totalBoxes)?true:false;}}else{if(!obj.checked){this.totalSelected--;}else{this.totalSelected++;}if(this.controlBox!=null){this.formRef[this.controlBox].checked=(this.totalSelected>0)?true:false;}if(this.maxAllowed!=null){if(this.totalSelected>this.maxAllowed){obj.checked=false;this.totalSelected--;if(this.maxAllowedMessage!=null){alert(this.maxAllowedMessage);}return false;}}}}}

function CBG_nameIsArray(obj){return((typeof obj.type!="string")&&(obj.length>0)&&(obj[0]!=null)&&(obj[0].type=="checkbox"));}



var allpagesGroup = new CheckBoxGroup();
allpagesGroup.addToGroup("db1");
allpagesGroup.addToGroup("db2");
allpagesGroup.addToGroup("db3");
allpagesGroup.addToGroup("db4");
allpagesGroup.addToGroup("db5");
allpagesGroup.addToGroup("db6");
allpagesGroup.addToGroup("db7");
allpagesGroup.setControlBox("pagesall");
allpagesGroup.setMasterBehavior("all");

var prodlitGroup = new CheckBoxGroup();
prodlitGroup.addToGroup("db8");
prodlitGroup.addToGroup("db9");
prodlitGroup.addToGroup("db10");
prodlitGroup.addToGroup("db11");
prodlitGroup.addToGroup("db12");
prodlitGroup.setControlBox("prodlitall");
prodlitGroup.setMasterBehavior("all");


// used by /USGSearch/search_results.jsp
function viewResult(url) {

	var target = url;
	  
	window.open(target,'search','width=640,height=480,resizable=yes,toolbar=no,menubar=yes,scrollbars=yes');

}

// used by /USGSearch/search_results.jsp
function colbSetDatabase(sDBFormName, sDBName, nMaxDB, nNumResults) {
	var n = 0;
	for (n = 0; n < nMaxDB; n++) {
		eval("document['usgqueryform2']['db" + n + "']['value'] = ' ';");
	}
	document['usgqueryform2']['resultstartat']['value'] = ' ';
	document['usgqueryform2']['resultsstoreresults']['value'] = ' ';
	// uncomment to show all results
	//document['<%=FORM_NAME%>2']['numresults']['value'] = nNumResults;
	if (sDBFormName.length > 1) {
		document['usgqueryform2'][sDBFormName]['value'] = sDBName;
	}
	document['usgqueryform2'].submit();
}