//Custom JavaScript Functions by Shawn Olson
//Copyright 2006-2011
//http://www.shawnolson.net
//If you copy any functions from this page into your scripts, you must provide credit to Shawn Olson & http://www.shawnolson.net
// changecss(theClass,element,value)
//*******************************************

	function stripCharacter(words,character) {
	//documentation for this script at http://www.shawnolson.net/a/499/
	  var spaces = words.length;
	  for(var x = 1; x<spaces; ++x){
	   words = words.replace(character, "");
	 }
	 return words;
    }

		function changecss(theClass,element,value) {
		//Last Updated on July 4, 2011
		//documentation for this script at
		//http://www.shawnolson.net/a/503/altering-css-class-attributes-with-javascript.html
		 var cssRules;


		 for (var S = 0; S < document.styleSheets.length; S++){


			  try{
			  	document.styleSheets[S].insertRule(theClass+' { '+element+': '+value+'; }',document.styleSheets[S][cssRules].length);

			  } catch(err){
			  		try{document.styleSheets[S].addRule(theClass,element+': '+value+';');

					}catch(err){
//alert(err);
					 	try{
						    if (document.styleSheets[S]['rules']) {
							  cssRules = 'rules';
							 } else if (document.styleSheets[S]['cssRules']) {
							  cssRules = 'cssRules';
							 } else {
							  //no rules found... browser unknown
							 }

							  for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
							   if (document.styleSheets[S][cssRules][R].selectorText == theClass) {
							    if(document.styleSheets[S][cssRules][R].style[element]){
							    document.styleSheets[S][cssRules][R].style[element] = value;
								break;
							    }
							   }
							  }
						  } catch (err){}



					}

			  }


		}
	}

	function checkUncheckAll(theElement) {
     var theForm = theElement.form, z = 0;
	 for(z=0; z<theForm.length;z++){
      if(theForm[z].type == 'checkbox' && theForm[z].name != 'checkall'){
	  theForm[z].checked = theElement.checked;
	  }
     }
    }

function checkUncheckSome(controller,theElements) {
	//Programmed by Shawn Olson
	//Copyright (c) 2006-2011
	//Updated on April 2, 2011
	//Permission to use this function provided that it always includes this credit text
	//  http://www.shawnolson.net
	//Find more JavaScripts at http://www.shawnolson.net/topics/Javascript/

	//theElements is an array of objects designated as a comma separated list of their IDs
	//If an element in theElements is not a checkbox, then it is assumed
	//that the function is recursive for that object and will check/uncheck
	//all checkboxes contained in that element

     var formElements = theElements.split(',');
	 var theController = document.getElementById(controller);
	 for(var z=0; z<formElements.length;z++){
	  theItem = document.getElementById(formElements[z]);
	  if(theItem.type && theItem.type=='checkbox'){

	    	theItem.checked=theController.checked;

	  } else {
	  	  theInputs = theItem.getElementsByTagName('input');
	  for(var y=0; y<theInputs.length; y++){
	  if(theInputs[y].type == 'checkbox' && theInputs[y].id != theController.id){
	     theInputs[y].checked = theController.checked;
	    }
	  }
	  }
    }
}

	function changeImgSize(objectId,newWidth,newHeight) {
	  imgString = 'theImg = document.getElementById("'+objectId+'")';
	  eval(imgString);
	  oldWidth = theImg.width;
	  oldHeight = theImg.height;
	  if(newWidth>0){
	   theImg.width = newWidth;
	  }
	  if(newHeight>0){
	   theImg.height = newHeight;
	  }

	}

	function changeColor(theObj,newColor){
	  eval('var theObject = document.getElementById("'+theObj+'")');
	  if(theObject.style.backgroundColor==null){theBG='white';}else{theBG=theObject.style.backgroundColor;}
	  if(theObject.style.color==null){theColor='black';}else{theColor=theObject.style.color;}
	  //alert(theObject.style.color+' '+theObject.style.backgroundColor);
      switch(theColor){
	    case newColor:
		  switch(theBG){
			case 'white':
		      theObject.style.color = 'black';
		    break;
			case 'black':
			  theObject.style.color = 'white';
			  break;
			default:
			  theObject.style.color = 'black';
			  break;
		  }
		  break;
	    default:
		  theObject.style.color = newColor;
		  break;
	  }
	}