function Submit(){
	  document.AdvSearch.submit();
    }

    function Remove1(){
	   if(document.AdvSearch.Title.value=="Enter your search terms here")
			document.AdvSearch.Title.value="";
    }
function Add1(){
	   if(document.AdvSearch.Title.value=="")
			document.AdvSearch.Title.value="Enter your search terms here";
    }


    function Remove2(){
	   if(document.AdvSearch.Subject.value=="Enter your search terms here")
			document.AdvSearch.Subject.value="";
    }
 function Add2(){
	   if(document.AdvSearch.Subject.value=="")
			document.AdvSearch.Subject.value="Enter your search terms here";
    }

    function Remove3(){
	   if(document.AdvSearch.Keywords.value=="Enter your search terms here")
			document.AdvSearch.Keywords.value="";
    }
 function Add3(){
	   if(document.AdvSearch.Keywords.value=="")
			document.AdvSearch.Keywords.value="Enter your search terms here";
    }

    function Remove4(){
	   if(document.AdvSearch.Publisher.value=="Enter your search terms here")
			document.AdvSearch.Publisher.value="";
    }
 function Add4(){
	   if(document.AdvSearch.Publisher.value=="")
			document.AdvSearch.Publisher.value="Enter your search terms here";
    }

    function Remove5(){
	   if(document.AdvSearch.Description.value=="Enter your search terms here")
			document.AdvSearch.Description.value="";
    }
 function Add5(){
	   if(document.AdvSearch.Description.value=="")
			document.AdvSearch.Description.value="Enter your search terms here";
    }

    function Remove61(){
	   if(document.AdvSearch.Author.value=="Enter your search terms here")
			document.AdvSearch.Author.value="";
    }
function Add61(){
	   if(document.AdvSearch.Author.value=="")
			document.AdvSearch.Author.value="Enter your search terms here";
    }
    function Remove6(){
	   if(document.AdvSearch.Format.value=="Enter Format here")
			document.AdvSearch.Format.value="";

    }
 function Add6(){
	   if(document.AdvSearch.Format.value=="")
			document.AdvSearch.Format.value="Enter Format here";

    }

    function Remove7(){
	   if(document.AdvSearch.Webpage.value=="Enter Webpage here")
			document.AdvSearch.Webpage.value="";
    }
function Add7(){
	   if(document.AdvSearch.Webpage.value=="")
			document.AdvSearch.Webpage.value="Enter Webpage here";
    }
    function Remove8(){
	   if(document.AdvSearch.Creator.value=="Enter Creator here")
			document.AdvSearch.Creator.value="";
    }


 	function CheckboxClick(form, source, des1,des2){
		// param form -the form of the chack boxes
		// param source -chack boxes which clicked
		// param des -chack boxes which need to have the action
		// if the source check box is un clicked the destination
		// check box will be disabled
		var oSource, oDes1,oDes2;
		oSource = eval("document." + form + "." + source);
		oDes1 = eval("document." + form + "." + des1);
		oDes2 = eval("document." + form + "." + des2);
		if(oSource.checked == true){
		    oDes1.checked=false;
			oDes1.disabled=true;
			oDes2.checked=false;
			oDes2.disabled=true;
		  
		}
		if(oSource.checked == false){
			oDes1.disabled=false;
			oDes2.disabled=false;
		}
		
	}