function Chang(val)
{
		var d=document;
		var values = d.getElementById('big_img');
		values.src = val;
		
}

function showhide(showHideDiv) {
	var ele = document.getElementById(showHideDiv);
	
	if(ele.style.visibility == "hidden") {
		ele.style.visibility = "visible";
		
	}
	else {
		ele.style.visibility = "hidden";
		
	}	
}
function openclose(opencloseDiv) {
	var ele = document.getElementById(opencloseDiv);
	
	if(ele.style.display == "none") {
		ele.style.display = "block";
		
	}
	else {
		ele.style.display = "none";
		
	}	
}

function closeall(contentDiv) {
        if (contentDiv.constructor == Array) {
                for(i=0; i < contentDiv.length; i++) {
                     closediv2(contentDiv[i]);
                }
        }
        }

function showall(contentDiv) {
        if (contentDiv.constructor == Array) {
                for(i=0; i < contentDiv.length; i++) {
                     showdiv2(contentDiv[i]);
                }
        }
        }
       
function showdiv2(showHideDiv) {
	var ele = document.getElementById(showHideDiv);
		if(ele.style.visibility == "hidden") {
		ele.style.visibility = "visible";
	
	}

    }

function closediv2(showHideDiv) {
	var ele = document.getElementById(showHideDiv);
		if(ele.style.visibility == "visible") {
		ele.style.visibility = "hidden";
	
	}

    }

function updn(showHideDiv, switchImgTag) {
        var ele = document.getElementById(showHideDiv);
        var imageEle = document.getElementById(switchImgTag);
        if(ele.style.visibility == "visible") {
                ele.style.visibility = "hidden";
		imageEle.innerHTML = '<img src="img/dn.gif">';
        }
        else {
                ele.style.visibility = "visible";
                imageEle.innerHTML = '<img src="img/up.gif">';
        }
}
function openclose(opencloseDiv) {
	var ele = document.getElementById(opencloseDiv);
	if(ele.style.display == "none") {
		ele.style.display = "block";
			}
	else {
		ele.style.display = "none";
	
	}	
}



function show(ele) {
         var srcElement = document.getElementById(ele);
         if(srcElement != null) {
	   if(srcElement.style.display == "block") {
     		  srcElement.style.display= 'none';
   	    }
            else {
                   srcElement.style.display='block';
            }
            return false;
       }
  }

function openclose3(onoffDiv,onoffDiv2) {
     var ele = document.getElementById(onoffDiv);
     var ele2 = document.getElementById(onoffDiv2);
     if(ele.style.display == "none") {
          ele.style.display = "block";
          ele2.style.display = "none";
     }
     else {
          ele.style.display = "none";
              ele2.style.display = "block";
     }     
}

function changeimage(imagepath, imagetitle)
{
document.getElementById('mainimage').src = imagepath;      
document.getElementById('mainimagetitle').innerHTML = imagetitle;
}