if (document.images) {    
        
       
       	    img1on = new Image();
            img1on.src = "http://www.cpm.org/images/goBtnRO.gif";    					  
                      
           
            img1off = new Image(); 								
            img1off.src = "http://www.cpm.org/images/goBtn.gif";
           
            
            
  function teacherRolls() { 
          
          	img1on = new Image();
            img1on.src = "http://www.cpm.org/images/goBtnRO.gif";    	
      		img10on = new Image();
            img10on.src = "http://www.cpm.org/images/teachers/teachTabRO.gif";    					  
            img11on = new Image();
            img11on.src = "http://www.cpm.org/images/teachers/infoTabRO.gif";
            img12on = new Image();
            img12on.src = "http://www.cpm.org/images/teachers/resourcesTabRO.gif";
            img13on = new Image();
            img13on.src = "http://www.cpm.org/images/teachers/refTabRO.gif";
            img14on = new Image();
            img14on.src = "http://www.cpm.org/images/teachers/workTabRO.gif";
            img15on = new Image();
            img15on.src = "http://www.cpm.org/images/teachers/orderTabRO.gif";
            img16on = new Image();
            img16on.src = "http://www.cpm.org/images/teachers/hotTabRO.gif";
          
          
            img1off = new Image(); 								
            img1off.src = "http://www.cpm.org/images/goBtn.gif";
			img10off = new Image(); 								
            img10off.src = "http://www.cpm.org/images/teachers/teachTab.gif";
            img11off = new Image(); 								
            img11off.src = "http://www.cpm.org/images/teachers/infoTab.gif";
            img12off = new Image(); 								
            img12off.src = "http://www.cpm.org/images/teachers/resourcesTab.gif";
            img13off = new Image();
            img13off.src = "http://www.cpm.org/images/teachers/refTab.gif";
            img14off = new Image();
            img14off.src = "http://www.cpm.org/images/teachers/workTab.gif";
            img15off = new Image();
            img15off.src = "http://www.cpm.org/images/teachers/orderTab.gif";
            img16off = new Image();
            img16off.src = "http://www.cpm.org/images/teachers/hotTab.gif";
         
          
			}        
 
 function articleRolls() { 
          
          	img1on = new Image();
            img1on.src = "../http://www.cpm.org/images/goBtnRO.gif";    	
      		img10on = new Image();
            img10on.src = "../http://www.cpm.org/images/teachers/teachTabRO.gif";    					  
            img11on = new Image();
            img11on.src = "../http://www.cpm.org/images/teachers/infoTabRO.gif";
            img12on = new Image();
            img12on.src = "../http://www.cpm.org/images/teachers/resourcesTabRO.gif";
            img13on = new Image();
            img13on.src = "../http://www.cpm.org/images/teachers/refTabRO.gif";
            img14on = new Image();
            img14on.src = "../http://www.cpm.org/images/teachers/workTabRO.gif";
            img15on = new Image();
            img15on.src = "../http://www.cpm.org/images/teachers/orderTabRO.gif";
            img16on = new Image();
            img16on.src = "../http://www.cpm.org/images/teachers/hotTabRO.gif";
          
          
            img1off = new Image(); 								
            img1off.src = "../http://www.cpm.org/images/goBtn.gif";
			img10off = new Image(); 								
            img10off.src = "../http://www.cpm.org/images/teachers/teachTab.gif";
            img11off = new Image(); 								
            img11off.src = "../http://www.cpm.org/images/teachers/infoTab.gif";
            img12off = new Image(); 								
            img12off.src = "../http://www.cpm.org/images/teachers/resourcesTab.gif";
            img13off = new Image();
            img13off.src = "../http://www.cpm.org/images/teachers/refTab.gif";
            img14off = new Image();
            img14off.src = "../http://www.cpm.org/images/teachers/workTab.gif";
            img15off = new Image();
            img15off.src = "../http://www.cpm.org/images/teachers/orderTab.gif";
            img16off = new Image();
            img16off.src = "../http://www.cpm.org/images/teachers/hotTab.gif";
         
          
			}  
 
 function parentsRolls() { 
          
          	img1on = new Image();
            img1on.src = "http://www.cpm.org/images/goBtnRO.gif";    	
      		img10on = new Image();
            img10on.src = "http://www.cpm.org/images/parents/parTabRO.gif";    					  
            img11on = new Image();
            img11on.src = "http://www.cpm.org/images/parents/infoTabRO.gif";
            img12on = new Image();
            img12on.src = "http://www.cpm.org/images/parents/resourcesTabRO.gif";
            img13on = new Image();
            img13on.src = "http://www.cpm.org/images/parents/refTabRO.gif";
            img14on = new Image();
            img14on.src = "http://www.cpm.org/images/parents/orderTabRO.gif";

          
          
            img1off = new Image(); 								
            img1off.src = "http://www.cpm.org/images/goBtn.gif";
			img10off = new Image(); 								
            img10off.src = "http://www.cpm.org/images/parents/parTab.gif";
            img11off = new Image(); 								
            img11off.src = "http://www.cpm.org/images/teachers/infoTab.gif";
            img12off = new Image(); 								
            img12off.src = "http://www.cpm.org/images/teachers/resourcesTab.gif";
            img13off = new Image();
            img13off.src = "http://www.cpm.org/images/teachers/refTab.gif";
            img14off = new Image();
            img14off.src = "http://www.cpm.org/images/parents/orderTab.gif";
          
         
          
			}              

function studentRolls() { 
          
          	img1on = new Image();
            img1on.src = "http://www.cpm.org/images/goBtnRO.gif";    	
      		img10on = new Image();
            img10on.src = "http://www.cpm.org/images/students/stuTabRO.gif";    					  
            img11on = new Image();
            img11on.src = "http://www.cpm.org/images/students/resourcesTabRO.gif";
            img12on = new Image();
            img12on.src = "http://www.cpm.org/images/students/skillTabRO.gif";
            img13on = new Image();
            img13on.src = "http://www.cpm.org/images/students/hotTabRO.gif";
          
          
            img1off = new Image(); 								
            img1off.src = "http://www.cpm.org/images/goBtn.gif";
			img10off = new Image(); 								
            img10off.src = "http://www.cpm.org/images/students/stuTab.gif";
            img11off = new Image(); 								
            img11off.src = "http://www.cpm.org/images/teachers/resourcesTab.gif";
            img12off = new Image();
            img12off.src = "http://www.cpm.org/images/students/skillTab.gif";
            img13off = new Image();
            img13off.src = "http://www.cpm.org/images/teachers/hotTab.gif";
         
          
			}        
             
            
}

function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}


 function openWindow(url) { 
        popupWin = window.open(url,'POP', 'width=610,height=560,scrollbars=AUTO,toolbar=0,location=0,status=0,menubar=0,resizable=1');

        popupWin.focus()
}


function land(ref, target)
{
lowtarget=target.toLowerCase();
if (lowtarget=="_self") {window.location=loc;}
else {if (lowtarget=="_top") {top.location=loc;}
else {if (lowtarget=="_blank") {window.open(loc);}
else {if (lowtarget=="_parent") {parent.location=loc;}
else {parent.frames[target].location=loc;};
}}}
}
function jump(menu)
{
ref=menu.choice.options[menu.choice.selectedIndex].value;
splitc=ref.lastIndexOf("*");
target="";
if (splitc!=-1)
{loc=ref.substring(0,splitc);
target=ref.substring(splitc+1,1000);}
else {loc=ref; target="_self";};
if (ref != "") {land(loc,target);}
}


function land2(ref, target)
{
lowtarget=target.toLowerCase();
if (lowtarget=="_self") {window.location=loc;}
else {if (lowtarget=="_top") {top.location=loc;}
else {if (lowtarget=="_blank") window.open(loc,'POP', 'width=780,height=520,scrollbars=AUTO,toolbar=1,location=1,status=1,menubar=1,resizable=1');
else {if (lowtarget=="_parent") {parent.location=loc;}
else {parent.frames[target].location=loc;};
}}}
}
function jump2(menu)
{
ref=menu.choice.options[menu.choice.selectedIndex].value;
splitc=ref.lastIndexOf("*");
target="";
if (splitc!=-1)
{loc=ref.substring(0,splitc);
target=ref.substring(splitc+1,1000);}
else {loc=ref; target="_blank";};
if (ref != "") {land2(loc,target);}
}