/*Hide/Show column*/
function toggle_visibility(e) {
    if(e.style.display == 'block')
       e.style.display = 'none';
    else
       e.style.display = 'block';
}
function content_Show(){
	var bar=document.getElementById("Con_RightMenu");
	var body=document.getElementById("Con_Body");
	var button=document.getElementById("Con_RightMenu_Button");
	var cont=document.getElementById("Con_RightMenu_Content");
	if(cont.style.display == 'block'){
		a="770px";
		b="20px";
		c="<<";
	}else{
		a="590px";
		b="200px";
		c=">>";
		}
	body.style.width=a;
	bar.style.width=b;
	button.innerHTML=c;
	toggle_visibility(cont);
}