function toggleDiv1(){
			var ndDiv = document.getElementById('divContent1')
		
			if(ndDiv.className == 'EOCMenuHide'){
			changeLinkShow1()
				ndDiv.className = 'EOCMenuShow';
				
								}
			else{
			changeLinkHide1()
				ndDiv.className = 'EOCMenuHide'
				
						}
			}
			
			function changeLinkShow1() { 
   var linkNode = document.getElementById("exlink1");  
     linkNode.firstChild.data = "collapse"; 
}
function changeLinkHide1() { 
   var linkNode = document.getElementById("exlink1"); 
     linkNode.firstChild.data = "expand";  
}


function toggleDiv2(){
			var ndDiv = document.getElementById('divContent2')
		
			if(ndDiv.className == 'EOCMenuHide'){
			changeLinkShow2()
				ndDiv.className = 'EOCMenuShow';
				
								}
			else{
			changeLinkHide2()
				ndDiv.className = 'EOCMenuHide'
				
						}
			}
			
			function changeLinkShow2() { 
   var linkNode = document.getElementById("exlink2");  
     linkNode.firstChild.data = "collapse"; 
}
function changeLinkHide2() { 
   var linkNode = document.getElementById("exlink2"); 
     linkNode.firstChild.data = "expand";  
}

function toggleDiv3(){
			var ndDiv = document.getElementById('divContent3')
		
			if(ndDiv.className == 'EOCMenuHide'){
			changeLinkShow3()
				ndDiv.className = 'EOCMenuShow';
				
								}
			else{
			changeLinkHide3()
				ndDiv.className = 'EOCMenuHide'
				
						}
			}
			
			function changeLinkShow3() { 
   var linkNode = document.getElementById("exlink3");  
     linkNode.firstChild.data = "collapse"; 
}
function changeLinkHide3() { 
   var linkNode = document.getElementById("exlink3"); 
     linkNode.firstChild.data = "expand";  
}

function toggleDiv4(){
			var ndDiv = document.getElementById('divContent4')
		
			if(ndDiv.className == 'EOCMenuHide'){
			changeLinkShow4()
				ndDiv.className = 'EOCMenuShow';
				
								}
			else{
			changeLinkHide4()
				ndDiv.className = 'EOCMenuHide'
				
						}
			}
			
			function changeLinkShow4() { 
   var linkNode = document.getElementById("exlink4");  
     linkNode.firstChild.data = "collapse"; 
}
function changeLinkHide4() { 
   var linkNode = document.getElementById("exlink4"); 
     linkNode.firstChild.data = "expand";  
}