function toggle(element) {
if (document.getElementById("v_blog_content"+element).style.display == "none")
{
 document.getElementById("v_blog_content"+element).style.display = "block";
 document.getElementById("cl_op"+element).style.background="url(/files/open.jpg) no-repeat 0px";
}
 else if (document.getElementById("v_blog_content"+element).style.display == "block")
{ 
 document.getElementById("v_blog_content"+element).style.display = "none";
 document.getElementById("cl_op"+element).style.background="url(/files/close.jpg) no-repeat 0px";
} 
}

function show_big_img()
{
if (document.getElementById("v_blog_content4").style.display == "block")
{
	document.getElementById("v_blog_content4").style.display = "none";
	document.getElementById("v_blog_content5").style.display = "block";
}
else if (document.getElementById("v_blog_content4").style.display == "none")
{
	document.getElementById("v_blog_content4").style.display = "block";
	document.getElementById("v_blog_content5").style.display = "none";
}
}