function do_s_cats(){	 
	   document.sub_categories.method = "GET";
	   //document.main_categories.s_cat.value = document.sub_categories.s_cat.value;
	   document.sub_categories.submit();
	 return true;
} 

function do_m_cats(){	 
		var ix_con = new Array();
for(var i = 1; i < 13; i++){
	ix_con[i] = new Object();
}
ix_con[1][0] = "1";
ix_con[2][0] = "5";
ix_con[3][0] = "12";
ix_con[4][0] = "16";
ix_con[5][0] = "17";
ix_con[6][0] = "21";
ix_con[7][0] = "25";
ix_con[8][0] = "28";
ix_con[9][0] = "32";
ix_con[10][0] = "37";
ix_con[11][0] = "39";
ix_con[12][0] = "42";
	   document.main_categories.method = "GET";
	   //alert(ix_con[document.main_categories.m_cat.value][0]);
 	   //alert(document.main_categories.m_cat.value);
		// var wert = document.forms.m_cat.options[m_cat.selectedIndex].value;
	   //alert( wert); 		  
	   document.main_categories.s_cat.value = ix_con[document.main_categories.m_cat.value][0];	
	   document.main_categories.submit();	      
}

function swap_it(id){alert("main_"+id);
	//var d = ;
	document.getElementById("main_"+id).style.backgroundImage="pics/main_"+id+"_over.jpg";
}
function sesam(id, x) {
	var d = document.getElementById(id);
		//alert(d.style.display);
	if (d.style.display=='block'){
		d.style.display='none';


		if (x!=0){
			var pm = document.getElementById(x).src="pics/" + id +".jpg";
			//	
		}

	}else{
		document.getElementById('main_'+i).style.backgroundImage="pics/main_" + x +".jpg";
		for (var i = 1; i<=12; i++) {
			if (document.getElementById('main_'+i)) {document.getElementById('main_'+i).style.display='none';}

			if (document.getElementById('x'+i)){
				document.getElementById('x'+i).src="pics/main_" + i +".jpg";
			}
		}
		if (d.style.display=='none'){
			d.style.display='block';
		}

		if (x!=0){
			//alert("pics/"+id+"_over.jpg");		
			var pm = document.getElementById(x).src="pics/"+id+"_over.jpg";

		}
	}
}