// JavaScript Document
function showcont(tabc,tab){
var tabc,tab,a=0;
while (a<5)
        { a++;
            if (document.getElementById(tabc).id == 'tab_content_' + a)
			{
                document.getElementById(tabc).className = "show_content";
				document.getElementById('tab' + a).className = "pmp_selected";
			}
            else
			{
            document.getElementById('tab_content_' + a).className = "hide";
			document.getElementById('tab' + a).className = "";
			}
		} 	
}