/* Used in HOME page tabs/ - NOTE: Remember order matters. */
function showTabH(tab) {
	if(tab == "1") {
		// Industry
		document.getElementById("tab1").className='tab thover';
		document.getElementById("tab2").className='tab';
		document.getElementById("tab3").className='tab';
		document.getElementById("block1").style.display = "block";
		document.getElementById("block2").style.display = "none";
		document.getElementById("block3").style.display = "none";
		showP(0) //Hide the Product section.
		showi(1)
	}else if(tab == "2"){
		// Products
		document.getElementById("tab1").className='tab';
		document.getElementById("tab2").className='tab thover';
		document.getElementById("tab3").className='tab';
		document.getElementById("block1").style.display = "none";
		document.getElementById("block2").style.display = "block";
		document.getElementById("block3").style.display = "none";
		showi(0) //Hide the Industry section.
		showP(2)
	}else if(tab == "3") {
		// Wrappers
		document.getElementById("tab1").className='tab';
		document.getElementById("tab2").className='tab';
		document.getElementById("tab3").className='tab thover';
		document.getElementById("block1").style.display = "none";
		document.getElementById("block2").style.display = "none";
		document.getElementById("block3").style.display = "block";
		showi(0) //Hide the Industry section.
		showP(0) //Hide the Product section.
	}
}

/* Used in CONTACT - ABOUT US page tabs/ */
function showTabC(tab) {
	if(tab == "1") {
		document.getElementById("tab1").className='tab thover';
		document.getElementById("tab2").className='tab';
		document.getElementById("tab3").className='tab';
		document.getElementById("tab4").className='tab';
		document.getElementById("block1").style.display = "block";
		document.getElementById("block2").style.display = "none";
		document.getElementById("block3").style.display = "none";
		document.getElementById("block4").style.display = "none";
	}else if(tab == "2"){
		document.getElementById("tab1").className='tab';
		document.getElementById("tab2").className='tab thover';
		document.getElementById("tab3").className='tab';
		document.getElementById("tab4").className='tab';
		document.getElementById("block1").style.display = "none";
		document.getElementById("block2").style.display = "block";
		document.getElementById("block3").style.display = "none";
		document.getElementById("block4").style.display = "none";
	}else if(tab == "3") {
		document.getElementById("tab1").className='tab';
		document.getElementById("tab2").className='tab';
		document.getElementById("tab3").className='tab thover';
		document.getElementById("tab4").className='tab';	
		document.getElementById("block1").style.display = "none";
		document.getElementById("block2").style.display = "none";
		document.getElementById("block3").style.display = "block";
		document.getElementById("block4").style.display = "none";		
	}else if(tab == "4") {
		document.getElementById("tab1").className='tab';
		document.getElementById("tab2").className='tab';
		document.getElementById("tab3").className='tab';
		document.getElementById("tab4").className='tab thover';
		document.getElementById("block1").style.display = "none";
		document.getElementById("block2").style.display = "none";
		document.getElementById("block3").style.display = "none";		
		document.getElementById("block4").style.display = "block";
	}
}


/* Used in additional informational tabs on HOME PAGE 
	INDUSTRY INFORMATION
*/

function showi(tab) {
		for(i = 1; i < 11; i++) {
			if (document.getElementById) {
				// IE 6+/NN6
				document.getElementById("si" + i).style.display = 'none';
				document.getElementById("itab" + i).className='';
			} 
		}
		if (tab != 0) {
			document.getElementById('si' + tab).style.display = "block";
			document.getElementById('itab' + tab).className='down';
		}
}


/* Used in additional informational tabs on HOME PAGE 
	PRODUCT INFORMATION
*/

function showP(tab) {
		for(i = 1; i < 10; i++) {
			if (document.getElementById) {
				// IE 6+/NN6
				document.getElementById("sp" + i).style.display = 'none';
				document.getElementById("stab" + i).className='';
			} 
		}
		if (tab != 0) {
			document.getElementById('sp' + tab).style.display = "block";
			document.getElementById('stab' + tab).className='down';
		}
		showi(0) //Hide the Industry section.
}



/* Used in additional informational tabs on compression pages/ */

function showC(tab) {
		for(i = 1; i < 3; i++) {
			if (document.getElementById) {
				// IE 6+/NN6
				document.getElementById("up" + i).style.display = 'none';
				document.getElementById("click_above").style.display = "none";
			} 
		}
		document.getElementById('up' + tab).style.display = "block";	
}